Changzhou Chengfeng Flowmeter Co., Ltd. established in 1979, is a professional manufacturer of Flowmeters, Thermometers and Level gauge. Our 30years manufacturing experience and technical support netw...

Putou town, Jiangdu District

Aoke Bioengineering (Yangzhou) Co., Ltd. is engaged in the production and sales ph test strips, all kinds of precision precision test paper, special paper including red litmus paper blue litmus paper,...