Sika Schweiz AG

Shanghai Langyuan Chemical Co., Ltd. (hereinafter referred to as Langyuan Chemical) is located in the economically active Shanghai area of the Yangtze River Delta region, and is a professional enterprise engaged in the distribution of chemical produc

The Company is present with success in the market since 1946 and from over 30 years it is involved in the environmental field reaching a leader position both in the internal and international markets thank to the high quality and continuous technolog