Bettle Science and Technology Co. Ltd, Tianjin Port Bonded Area, which is a modern company with more than 20 years history, and deals with scientific research, manufacturing and trading business. We have solid technical ability, Tianjin Nankai University, Tianjin Chemical Industry Research Institute
CNH Technologies is a leading chemical company focused on developing innovative solutions. The company has a long history of success and is known for its expertise in developing and producing high-quality chemical products. One of CNH Technologies' key strengths is its commitment to sustainability.
we Qingteng Biotech are specialized manufacturer of Rifamycin derivatives in China from 1994,we have fermentation and synthesis factory with GMP&ISO certificate. now we have fermentation capacity 700M3, synthesis and semi-synthesis capacity 200MT annually.
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