Puyang Zhongwei Fine Chemical Co., Ltd
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Nanjing Sci Tech Shuifu Environmental Protection Technology Co., Ltd. is a professional enterprise engaged in the research and development, manufacturing, and sales of chlorine dioxide generators and complete dosing devices.
Nanjing Lianchuang Analytical Instrument Manufacturing Co., Ltd. specializes in the production of high-speed analytical instruments, laboratory equipment, laboratory instruments, carbon and sulfur analysis instruments, three element analysis instrume
Development of membranes and membrane technology for separation processes in process industry, environmental technology, biotechnology and medicine.