Weifang Changda Chemical Industry Co., Ltd.

Weifang Changda Chemical Industry Co., Ltd. was established in 2000, located at China's largest ocean chemical base-Weifang Ocean Chemical Industry Developing Zone, occupies an area of 22, 500 square meters.

The company is specialized in manufacturing and exporting Snow melting agent, Calcium chloride, Magnesium chloride, Magnesium sulfate, Calcium carbonate, Deflocculant Agent, Sodium bromate, Tetrabromobisphenol A, Isocyanuric acid, Sodium dichloroisocyanurate, Trichloroisocyanuric acid, Furfural, Furfuryl alcohol, 2-Furoic acid, Thiourea, Thiourea Dioxide, etc. At present, it is the largest snow melting agent manufacturing company in China (1000 tons per day). The company's products sell well in Japan and they get high reputation in the customers.

The company is strong in technical force and has advanced equipments including highly automatic flow production lines of drying, comminuting, sieving, mixture and packaging. Its checking and testing measures and tools are completed. The producing process is controlled with GMP and HACCP methods. Perfect production management system and complete quality control system have ensured high product quality and producing ability.

In order to ensure raw material supply, the company has three raw material producing bases including a salt field with an annual throughput of 40, 000 tons, a calcium chloride plant with an annual throughput of 30, 000 tons, and a magnesium chloride plant with an annual throughput of 20, 000 tons.