sodium naphthalene sulphonate & sodium gluconate manufacturer in China

As an ISO 9001:2008 certified firm Shandong Wanshan Chemical Co., Ltd is the largest manufacturer of a kind of concrete admixture: SNF (Sodium naphthalene formaldehyde powder) in China, and we are subsidiary of SHANDONG WANSHAN GROUP CO., LTD. Our production capacity reaches 900,000 MTs/year. Sodium Gluconate can also used as concrete admixture, steel surface cleaning agent, special cleaning agent of glass bottle and etc, which is produced by our another subsidiary--Weifang Jianbao Biotechnology Co., Ltd, production capacity is 150,000 MTs/year. The parent company--Shandong Wanshan Group Co., Ltd. is a joint-stock company, established in the year of 2004. The headquarters of group located in “World Kite Capital” Weifang City, building area is 1,332,000 square meters, total assets is 3.6 billion RMB, existing staff of 3300, annual sales income is over 7 billion RMB. Our factories have realized scale production, we produce the raw material of formaldehyde by ourselves, and we buy the raw material of industrial naphthalene from our neighbor factory who is 50 meters from us. The coal gas we used is producing by ourselves. All those reduce our production costs, so we can offer the best price.