Ningbo Tianyuan Chemical Co., Ltd

Jiangsu Aolunda Technology Industrial Co., Ltd. is a national high-tech enterprise established in Yixing City, Jiangsu Province in 1988. It is a professional chemical production enterprise with two factories and a research institute

Sigma Chemicals has been trading internationally for over 30 years and specializes in supplying to the Mining Industry. We also offer an important procuring service for remote mine sites and laboratories. Sigma currently exports to over 35 countries.

BGS is your competent partner for the protection of your buildings and technical installations against chemical, thermal and mechanical stress as well as for the environment and water protection.