for the following products
1-Hydroxyethylidene-1,1-diphosphonic acid tetrasodium salt | Na4HEDP | Tetra sodium salt of 1-hydroxy ethylidene-1,1-diphosphonic acid | Tetrasodium (1-hydroxyethylidene)bisphosphonate and HEDP NA4
OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured".
OPQ has international advanced production technology and equipment, the company's marketing network throughout the world...
