Covestro Deutschland AG

SRA Instruments is a GC Specialist and a channel partner of AGILENT TECHNOLOGIES, SRA Instruments is a competencies integrator with the best partners in the chromatography world : - O.I ANALYTICAL specificdetectors for GC : PID, PFPD ,XSD, ...

Xinxiang Juyuan Biotechnology Co., Ltd. is a comprehensive technology enterprise integrating the production and research and development of intermediates and fine chemicals.

Jiangsu Qinqin Pharmaceutical Co., Ltd. (formerly known as Jiangsu Nantong Qinqin Pharmaceutical Factory), with over 30 years of pharmaceutical history, is located in the beautiful Nantong (national level) Economic and Technological Development Zone.