Xiangfan Nuoer Chemical Co., Ltd

Sonics & Materials, Inc. is a world leader in the field of ultrasonic technology, and a global manufacturer, since 1969, of the industry's most advanced ultrasonic liquid processors, plastics assembly equipment and metal welding systems. Th...

Guangzhou People's Chemical Factory is a medium-sized chemical enterprise with a history of more than 50 years, mainly producing inorganic silicon compound products. It produces White Ridge brand chromium oxide green, silica sol, silica dioxide, acti

Shanghai Hengyi Precision Instrument Co., Ltd. is a well-known enterprise specializing in the research and development, production, and sales of physical and chemical testing instruments. All instrument measurement and control software and motherboar