No.4 Lutang Road, Jiangyan, Jiangsu Province, China

We zd instrument factory, is a specialized manufacturer of electro-chemistry instruments. Our main products are ph meters and waterproof pen ph tester; nutra-wand t. D. S meters, ec check, cf check, p...

3rd FL of Building B, 1505,Xinfei Rd.,Songjiang Industry Zone

Established in 2003, we are a specialized manufacturer of digital scales and pH meters. We have a wide range of products available for different uses, which include bathroom scales, pocket scales, kit...