Changqing chemical group is a comprehensive company which collects the scientific research, production and trade as whole. Our bon acid, salicylic its derivatives are well-sold in european, american south-east asian countries regions, enjoy high ...

We are a trading company specialized in import of naphthalene, export intermediates for dyestuff for 7 yearsNow import naphthalene regularlyWe also export beta naphthol, tobias acid and bon acid

We are one of leading manufacturer organic chemical in China. Our salicylic acid, methyl salicylate, salicylamide, bon acid and its derivatives well-sold European, American south-east Asian countries regions, which enjoy high reputation international ...

Weifang Dayoo Biochemical Co., Ltd., established in 2006, specialized manufacturing and selling chemicals for thermal paper oilfield. is carrying out ?technology-based, win-win cooperation? operation strategy, paying attention to the life health of ...

Our factory is a specialized manufacturer, which produces hearing aid. We imported advanced Denmark equipments and technology, main parts are adopted the units. In recent several years, we succeed in exploiting cassette style, ear-hang inside-ear glass ...

We are one of the leading manufacturer Organic Chemicals in China, our main products and capacity as follows: A)Methyl salicylate(BP98/USP24) 8000Mt/per Annum; b)Salicylic acid(technicalsublimed/USP) c)Bon acid(985%Min. ) 6000Mt/per d)Bon ...

Tangshan Baotie Coal & Chemical Co., Ltd. (Baotie) is dedicated to the production and sale of maleic anhydride, beta naphthol, bon acid. Our company located in which famous for its iron steel industry 100km away from Tianjin Port. It one key 100 cultivation ...

Our company is specialized in intelligence-building security system.The main products include:electronic transponder-controlled cylinder lock,automatic door and motor control window,etc.

Our campany is engaged in carbon black producing and exporting for a long time.We can offer all kinds of carbon black products with high quality low price and heart and soul service