hanghai Yueda Industrial & Commercial Co., Ltd. is located in the fast developing economy area in China---Pudong New Area, Shanghai. In the north, close to loop extending to Huning, Huhang freeway, next to Xupu bridge approach, near the biggest national train transportation---Shanghai Station, and the biggest harbor---Shanghai Harbor, only 30 minutes? ride to Pudong International Airport.

Shanghai Yueda occupies a floor space of 20 thousand square metres, with fixed assets of 50 million. It is an integrated enterprise focusing on scientific research development and production. It began to produce series product of sodium silicate from 1990, sodium metasilicate from 1992 with largest production scale of sodium metasilicate series product in China and the many years of advanced rich experience in production. So far the annual production of sodium metasilicate series product is 40 thousand tons, sodium silicate 60 thousand tons. With the improvement of production skills, the capacity of production is on the rise. Improvement and modification of the products can be made according to special requirements from different clients.

Sodium metasilicate pentahydrate produced by Shanghai Yueda company is recognized as a project of "Torch Programme" by Science and Technology Commission of Shanghai Municipality, appraised as "new product as the municipality level" by Science and Technology commission of Shanghai Municipality, and "excellent scientific new product" by Pudong New Area Administration. The company has advanced production facilities and highly-trained staff. Through the use of high-technology, computer-controlled procedures and closed-circuit production line, the company ensures absolute quality and consistency of products.