Zhejiang Lanxi Shengda Tartaric Acid Co., Ltd

In 1979, QAD was founded to solve a manufacturing problem. We began with a few local customers, supporting them from our headquarters in Santa Barbara, California. As our customers grew and went global, we were there to support them in their mission

Gansu Lixinyuan Microsilica Powder Co., Ltd. is a technology-based enterprise specializing in the research and development of high-quality microsilica powder and related additives, mainly for export. It has also established multiple production and pr