Chang sheng chemical Co.,Ltd. was set up in 1989,with own independent import & export right. It lies on Ding-Qu Road in Ding zhou City, He bei Province. It mainly produces THIOUREA DIOXIDE. With the development and the extension, the technical competence and the structure scope is in the first-class in He bei Province. We can produce 1000tons of THIOUREA DIOXIDE per year. Our geographical conditions are good. Our company lies on the cross between the Jing-Guang and Shuo-Huang railway lines. The highway of Jing-Shen and the national road 107 run through the city, 37 km from the He bei international airport. The transport by air, water and land is very easy. It is the best choice to invest and develop here.

The quality of THIOURE DIOXIDE, as well as the crystal effect is good. Each target has reached the standard demand. It is mainly used in printing and dyeing industry to take the place of sadium hydrosulphite. It can be also used in synthetic fiber industry, used as additive in polyreaction, polythene stabilizer, and sensitization, the merits are easy to store and transport. It is quite fit for dyeing and bleaching at high temperatures.
Product Standards

The spirit of our chemical is "the best quality, the best service." And the principle is mutual benefit. We will try our best to offer the best products and service. Our products are sold and well--received in the USA, Japan and even many European countries. At the same time, we are eager to establish exchange and collaboration relations with domestic and foreign customers to make greater prosperity.

Our China joining in the WTO, we each person should have pressure and mission. In order to improve our business, while we carry on the tradition of "Best quality is the first", we try to develop the level of our service. Now "Leading to success" is the purpose of everyone in Chang Sheng; is the core of our business culture.

Facing the lash of the international markets, we must face the serious problem how to make our national business succeed forever. We will do our best to work with you to vigorously develop our national industry.