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Shanghai Qingteng Biotechnology Co., Ltd. is a manufacturer of rifamycin and its derivatives. Since 1997, we have been producing rifampicin. At the same time, we have explored different fields of chemicals and achieved significant results in dye intermediates and polyurethane raw materials. We currently have two production bases in Henan and Inner Mongolia, capable of providing high-quality products that comply with GMP and ISO9001 standards. Win-win cooperation with partners is our development philosophy. We welcome friends from home and abroad to collaborate with us and create a brighter future together!