Weifang Longwei Industrial Co., Ltd. is located in Weifang Binhai Economic Development Zone Industrial Park, Shandong provice. It covers 200 square kilometers. Its three production bases are salt manufacturing, aquatic products and chemicals. It introduces advanced production process and equipment, produces and sales ocean chemical products. The main products are Calcium chloride, sodium sulphate, sodium bromide, calcium bromide, N-propyl bromide, potassium bromide, ammonium bromide, zinc bromide. The products widely are use chemical, mine, constrction, traffic, smelt, medticine, light industry, food, etc. The products are mainly sold to over 100 countries and regions, such as UK, U. S., Japan, Korea, Canada, Middle East and Africa, and they are adopted by many world's 500 powerful enterprises.

The company introduces international advanced production process and equipment, adopts world's top technology, the products technical index will achieve or exceed the world advanced level. Also the company has received the ISO9001 quality system certificate and ISO14001 enviornment management system certificate. The industrial salt and calcium chloride have been signated as famous brand products in Chinese market, the Haierle aquatic products breeding feed has been honored as quality product by the China Agricaulture Ministry. Our company has import & export license, the products are exported to USA, Korea, Germany, Japan, and Southeast Asia.