Main Products: Alanyl-glutamine, S-(-)-2-Chloropropionic Acid, L(-)-Malic acid,

Introduct: Hangzhou Qile Chiral Technology Co., Ltd. is an emerging high-tech company initiated by professors from Zhejiang University. The company comprehensively utilizes enzyme engineering technology, chiral technology, and fine chemical technology to produce chiral compounds on a large scale, with products that possess strong international competitiveness. The company's management team has many years of experience in the research, development, and production of chiral substances. With advanced internal management and strong technical capabilities, the company is equipped with complete sets of pilot and production facilities, as well as advanced testing instruments, enabling it to meet various customer needs. The company is dedicated to the field of chirality. Its current product range includes three major categories: chiral organic acids, chiral organic bases, and chiral amino acids. Large-scale production has been established for compounds such as L-Alanyl-L-Glutamine, D-Alanine, D-Tartaric Acid, L-Malic Acid, S-(-)-2-Chloropropionic Acid, and R-(+)-2-Chloropropionic Acid, all of which meet various international standards such as USP, JP, and BP. For other available products, please refer to the catalog. The company adheres to the business philosophy of "integrity, efficiency, and openness," and is committed to creating a bright future with domestic and international clients through high-quality products, excellent service, and strong credibility.,

Main Products: lead chromate molybdate sulfate red, Orange HF, 5,12-dihydroquino[2,3-b]acridine-7,14-dione,

Introduct: Hangzhou Mingyan Pigment Chemical Co., Ltd. is located in Yipeng Street, Xiaoshan District, adjacent to Xiaoshan International Airport, with convenient transportation. The company specializes in the production and sales of pigment chemical products such as chrome yellow, molybdate chrome red, organic red, yellow, and blue pigments. For many years since its establishment, adhering to the principle of customer first and quality supremacy, the company's products are not only sold to various cities across the country but have also been exported to over 40 countries and regions including Southeast Asia, the Middle East, Europe, and the United States. We have always upheld the principles of integrity and mutual benefit, creating a fresh and straightforward industrial and trade environment for business institutions and professionals worldwide. Looking ahead to 2013, we will continue to strive tirelessly with a spirit of surpassing ourselves in the development of the domestic market and the expansion of the international market in the pigment field, embracing innovation, developing with integrity, and pursuing excellence. Warmly welcome friends from all over to inquire via phone or email!,

Main Products: Carboxymethyl starch,

Introduct: ,

Main Products: 3-Mercaptopropionic acid, Thiodiglycolic acid, Methyl 3-mercaptopropionate,

Introduct: Heze Development Zone Kaisheng Chemical Co., Ltd. is a modern enterprise specializing in the production and sales of fine chemical products. The company covers an area of over 100 acres and operates two production bases in Juancheng County, Heze City, and Xuzhou, Jiangsu Province. Located in Heze, a city with a profound historical and cultural heritage and outstanding talent, the company benefits from excellent geographical advantages. It is conveniently connected by the Beijing-Kowloon Railway running north-south and the Rizhao-Dongming Expressway running east-west, with close proximity to Jinan Airport and Zhengzhou Airport. Situated at the junction of Hebei, Henan, Jiangsu, and Anhui provinces, the location offers exceptional transportation accessibility. The company is equipped with advanced production facilities and precision testing instruments, adhering strictly to modern management practices for production operations. With a team of highly skilled professionals and a commitment to high-quality products, our clientele spans most provinces, municipalities, and autonomous regions across China. To better serve our customers, we continue to prioritize market orientation, quality foundation, and service assurance, striving to enhance product quality and improve our product system. We hope that through our sincerity and dedication, we can become your long-term partner. Heze Kaisheng Chemical Co., Ltd. specializes in the following products: 3-Mercaptopropionic Acid, Methyl Thioglycolate, Methyl 3-Mercaptopropionate, p-Hydroxybenzaldehyde, p-Hydroxybenzoic Acid, and high-end intermediates such as N-Hydroxyethylpiperazine. Additionally, our company accepts custom processing orders for specialized products, with custom processing accounting for 30% of our business performance. Our corporate philosophy is: Quality and credibility are the pathways to customers' trust.,

Main Products: Master-batches, HDPE Protecting cover granular, Polyethylene insulating material,

Introduct: Hangzhou Kejia New Material Co., Ltd., established in 1997, is located in the scenic Tianmu Mountain National Nature Reserve. It is a company specializing in plastic research and technological development. Its main products include marine cable materials, communication optical cable sheath materials, halogen-free low-smoke polyethylene flame-retardant materials, silane cross-linked cable materials, and plastic color masterbatches. Since its inception, the company has continuously grown and expanded by maintaining good credibility, a stable business model, and scientific management. The company possesses strong technical capabilities, with mid-to-senior level technicians and professionals accounting for 30% of its workforce. It is equipped with advanced production lines and a comprehensive range of domestic and international plastic testing equipment. With reliable product quality and excellent after-sales service, the company has widely earned the trust and praise of its customers. Adhering to the quality policy of "Quality First, Credibility First, Service First," the company aims for "100% product qualification" as its quality goal. Guided by the quality philosophy of "Scientific Progress, Manufacturing Excellence," it builds long-term, stable cooperative relationships with customers based on integrity, striving to fully meet their requirements. The company sincerely invites both new and existing customers, as well as friends from all sectors of society, to visit and provide guidance.,

Main Products: Calcium hydroxide, Activated calcium, Calcium carbonate,

Introduct: Jiande City Jinglei Heavy Calcium Factory is located in the picturesque area of Qiandao Lake by the Xin'an River, within the Qintang Development Zone of Jiande City, known as the "Hometown of Calcium Carbonate" in China. The company specializes in producing heavy calcium powder and ultra-fine calcium carbonate. Our products are of superior quality, with stable performance indicators, and are applicable across various fields. The company boasts a team of professional technical personnel, strong technical capabilities, state-of-the-art equipment, advanced processes, and strict management. This has driven the continuous expansion of the company's scale, rapid production development, and nationwide distribution of our products. Over the years, the extensive support and affection from our customers have enabled our factory to achieve significant growth. We will continue to strive relentlessly, relying on scientific and technological development, and repay friends from all walks of life with high-quality products. Our corporate spirit is "Technological Innovation, Pioneering and Forging Ahead," and our service philosophy is "Quality First, Reputation First." We sincerely welcome customers from both within and outside the province to visit our company for guidance, business discussions, and to jointly create a bright future based on "Mutual Benefit and Win-Win Sharing.",

Main Products: Calcium oxide, Calcium carbonate, Calcium hydroxide,

Introduct: Hangzhou Hongxin Calcium Industry Co., Ltd. is located in the Industrial Functional Zone of Lijia Town, Jiande City—known as the "Hometown of Calcium Carbonate in China." It is a specialized enterprise integrating research, production, and sales of calcium hydroxide and calcium oxide. The company is a key backbone enterprise in Jiande City and one of the leading producers of calcium hydroxide and calcium oxide in China's inorganic salt industry. Adhering to the business philosophy of "superior quality, customer satisfaction, technological leadership, and commitment to credibility," the company relies on technological innovation and high product quality to maintain a leading position in the calcium hydroxide and calcium oxide industry. Its innovation capabilities rank among the top in the sector. Leveraging the advantages of local high-quality and abundant limestone resources, the company employs domestically advanced large-scale automated vertical kilns for calcination and introduces internationally advanced hydration equipment for calcium hydroxide production. It has an annual production capacity of 120,000 tons of calcium hydroxide and 100,000 tons of calcium oxide. The product range includes environmental-grade calcium hydroxide, premium-grade calcium hydroxide, ultrafine calcium oxide, refined calcium oxide, calcium oxide for drying masterbatch, industrial calcium oxide, and lump calcium oxide, among others. The company boasts a young and dynamic team of technical and management professionals with strong research capabilities. From raw material procurement, production management, quality control, and financial management to product sales and operational tasks, the company has a well-established organizational structure and personnel to ensure stable management throughout the entire production process. Internally, the company implements ISO9001 management standards, enforcing strict quality control from raw material intake to production processes and final product delivery. This ensures excellent product quality and a 100% pass rate for all outgoing products. The company is conveniently located 34 kilometers from Jiande City's Xin'anjiang, 65 kilometers from Quzhou City, 20 kilometers from Shouchang Station on the Jinhua-Qiandaohu Railway, and just 1 kilometer from the Datong Exit of the Hangzhou-Xin'anjiang-Jingdezhen Expressway. The company warmly welcomes domestic and international experts and clients to collaborate on technological and business partnerships, aiming to expand production scale and better utilize local high-quality limestone resources to serve society.,

Main Products: Neostigmine Bromide, Neostigmine methyl sulfate,

Introduct: ,

Main Products: hydroxylapatite, 1-Methylimidazole,

Introduct: Hangzhou Huida Chemical Catalyst Co., Ltd. was established in 2010. The company has its own product development team, dedicated to developing and producing fine chemicals and specialty chemicals. Currently, the company's products include hydroxyapatite, activated calcium phosphate, 2,4,6-tris(6-aminohexanoic acid)-1,3,5-triazine, 1-methylimidazole, flame retardant hexabromocyclododecane (HBCD) and its substitutes, and expandable microsphere series. We sincerely look forward to cooperating with you. ,

Main Products: beta-nicotinamide mononucleotide, Trypsin inhibitor, pancreatic basic, beta-Nicotinamide adenine dinucleotide,

Introduct: Hangzhou Enbo Biotechnology Co., Ltd. is a high-tech biopharmaceutical enterprise integrating production, research and development, and sales. It is primarily engaged in the development and production of green intermediate products, currently focusing on the research, development, and large-scale production of enzyme, nucleotide, and heterocyclic intermediate materials. Adhering to the principle of "customer first, quality assurance, integrity in conduct, and integrity in work," the company provides satisfactory products to its clients. We sincerely welcome and look forward to friends from home and abroad for discussions and cooperation.,

Main Products: 1-Butyl-3-methylimidazolium hydroxide, Ethyl 3-bromobenzoate, methyl 3-bromobenzoate,

Introduct: ,

Main Products: Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate, Chelate reagent, Sodium poly[(naphthaleneformaldehyde)sulfonate],

Introduct: Hangzhou Chuyuan Chemical Co., Ltd., located in the culturally rich and economically developed city of Hangzhou with its convenient transportation, is a modern chemical enterprise integrating research and development, production, and sales. The company primarily engages in the production and operation of the following product lines: 1. Wash oil deep processing series (including mixed methylnaphthalene, 1-methylnaphthalene, 2-methylnaphthalene, quinoline, isoquinoline, quinolinic acid, 2-methylquinoline, crude quinoline, industrial fluorene, industrial acenaphthene, biphenyl, etc.). 2. Dye, pharmaceutical, and pesticide intermediate series (including decalin, refined anthracene, carbazole thiophene, 2-thiophene acetyl chloride, 2-acetylthiophene, n-valeronitrile, furfural, 2-methylpyridine, H-acid, 2-naphthol, indole, refined naphthalene, etc.). 3. Coal tar processing series (including industrial naphthalene, coal tar pitch, wash oil, light oil, crude phenol, crude anthracene, etc.). The General Manager and all employees of the company remain steadfast in adhering to the business philosophy of "Storing Integrity, Sourcing Quality," and the service principle of "Quality First, Customer Supreme." We strive to meet the needs of our clients and hope that our sincerity and excellence will bring you broader profits and business opportunities. We look forward to collaborating with partners from all over to build a beautiful future in the chemical industry!,

Main Products: (R)-(-)-Mandelic acid, (S)-(+)-Mandelic acid, D(+)-alpha-Methylbenzylamine,

Introduct: Shandong Chengxu Chemical Co., Ltd. (formerly Heze Development Zone Chenxu Chemical Co., Ltd. To expand investment and production projects, the company has newly built four factory buildings: three production workshops and one warehouse) is a manufacturer specializing in the production and sales of fine chemicals. It currently operates two plants: the main plant (located in the Huanghe East Road Chemical Industrial Park, Heze City) and a branch plant (in the Dongguantun Coal Chemical Industrial Park). The company specializes in the production of fine chemical products such as mandelic acid series, acyl chloride series, and benzaldehyde dimethyl acetal, which serve as pharmaceutical intermediates and fragrance and flavor intermediates. Chenxu Chemical is an enterprise engaged in the production of fine chemical intermediates, established in accordance with modern corporate requirements. The company boasts relatively advanced production equipment, state-of-the-art environmental protection facilities, and standardized safety measures. With a team of highly skilled technical professionals, it provides a solid foundation for scientific research and development, ensuring strong momentum for future growth. The intermediate products manufactured and sold by the company have gained recognition across various industries. We warmly welcome both new and existing friends to visit, provide guidance, and engage in business discussions.,

Main Products: 1-Octadecanol, Octadecane, 1-Dodecanol,

Introduct: Zhejiang Changqing Chemical Co., Ltd. is a company specializing in chemical reagents, glassware, laboratory instruments, analytical instruments, chemical raw materials, industrial ceramics, instruments, and meters. Its sales outlets are distributed throughout Hangzhou, and it has established long-term and friendly business relationships with renowned medical, pharmaceutical, research institutions, universities, food factories, and other enterprises across Zhejiang Province. The company enjoys an excellent reputation and has been honored with the title of "Zhejiang Province New Century Dual Excellence Enterprise in Quality and Service." It maintains strong business partnerships with domestic suppliers. The company creates value through service, establishes its market presence with quality, and strives for new excellence in the industry.,

Main Products: Coal water slurry additive, Defoamer;Defoaming agent, Prefilming inhibitor,

Introduct: Beijing Hongyang Zidong Environmental Technology Co., Ltd. (formerly Beijing Zidong Environmental Water Treatment Chemicals Factory) is located in Changziying Town, Daxing District, Beijing. Established in 2001 with a registered capital of 30 million yuan, the company now boasts total assets of 52 million yuan and employs 60 people, including 12 research and development staff. Initially focused on the production and operation of water treatment chemicals, the company now primarily engages in the production and supply of "environmental water treatment chemicals," reverse osmosis membrane scale inhibitors, and "coal water slurry additives" for clean fuel coal water slurry, a key nationally promoted technology. These projects have achieved large-scale production. Environmental water treatment chemicals remain one of the company’s leading products, with an annual production capacity of 8,000 tons and a well-established technical service team. The product range is extensive and diverse, covering urban sewage treatment, industrial wastewater treatment, industrial cooling circulating water treatment, and chemicals for large-scale ultrapure water treatment. Products are sold nationwide. Over the years, the company has continuously developed new products, all of which hold strong sustainable development prospects in the domestic market. Key technologies are supported by the company’s own intellectual property rights and invention patents, including: - A scale inhibitor for reverse osmosis membranes and its preparation method (ZL 2009 1 0080251.4) - A multi-component composite dispersant for coal water slurry and its application (ZL 2009 1 0081375.4),

Main Products: Tower packing, Chemical filler,

Introduct: Jiaxing Jiuda Stainless Steel Co., Ltd., formerly known as Haiyan Zhongsheng Stainless Steel Co., Ltd., is a specialized manufacturer of new-type fillers, tower internals, and accessory products recommended by the national chemical industry and the China Petrochemical Corporation. The company's products cater to industries such as petrochemicals, fertilizers, pharmaceuticals, fragrances, and air separation chemical machinery. It undertakes the design, development, manufacturing, and installation of various fillers and tower internals, and develops advanced domestic energy-saving fillers, tower internals, and accessories to meet market demands. The company also produces stainless steel seamless pipes and welded pipes, with products of mid-to-high quality and competitive prices. The company has strong technical capabilities, including the ability to design and develop molds. It can produce, design, manufacture, and install according to customers' special specifications. The company collaborates with many local stainless steel material manufacturers and handles everything from raw materials to finished products in a streamlined process, allowing it to offer lower prices than its peers. Jiaxing Jiuda Stainless Steel Co., Ltd. specializes in producing stainless steel pipes for industrial use, including electric heating tubes, solar heating tubes, air conditioning coils, pressure vessels, and more. The product quality is stable, with specifications ranging from diameters of 7.5-50 mm and wall thicknesses of 0.3-2.0 mm. Materials include 201, 202, 301, 304, 321, 310S, 316L, 804, 840, etc. The company has multiple production lines, bright annealing furnaces, and several senior technicians, with an annual output exceeding 1,000 tons. The company has earned praise from numerous customers by prioritizing contract compliance, credibility, stable quality, and reasonable prices. Company Philosophy: Service first, customers supreme, high efficiency and quality, continuous improvement. Corporate Spirit: Pragmatism, innovation. Management Creed: Pursue excellent quality, create excellent after-sales service. For the same product—we compare on price. For the same price—we compare on quality. For the same quality—we compare on service.,