中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

Shandong Dongke Chemical Technology Co., Ltd. is located in Weifang Changyi Coastal Economic Development Zone. With Shandong University of Science and Technology as its technical support, the company is dedicated to the technological development and production of environmentally friendly flame retardants, pharmaceutical intermediates, pharmaceutical raw materials, and novel additives. Its sales operations span across major regions both domestically and internationally.

The company adheres to a market-oriented approach, promptly collecting market information and striving to provide excellent after-sales services to its customers. Product quality is consistently regarded as the lifeblood of the enterprise. To ensure product quality, the company vigorously promotes the implementation of the ISO9000 quality system and possesses strong capabilities in research, quality analysis, and various advanced analytical instruments and first-class physicochemical analysis methods, ensuring that every product delivered to customers is flawless.

In 2016, the company launched an expansion project: the official commencement of the 10,000-ton/year DCPP and its downstream flame retardant series. Shandong Dongke will share the dividends of development with both new and existing customers.