Hangzhou Zhengshan Chemical Co., Ltd

Whether your business is in semiconductors or photovoltaics, you can rely on Hemlock Semiconductor Corporation. Our focus on safe and sustainable polysilicon production ensures a consistent, reliable source of high-purity polysilicon for your manufac

The Lubrizol Corporation, a Berkshire Hathaway company, is committed to enabling a sustainable future. Our unmatched science unlocks immense possibilities at the molecular level, driving sustainable and measurable results to help the world Move Clean