Zhejiang Jinkun Xili Zirconium Bead Co., Ltd. is a joint venture between Jinkun Zirconium and Sigmund Lindner GmbH of Germany. It is a high-tech enterprise specializing in the production of zirconia products. Located in the Linjiang Industrial Park in Hangzhou, it covers an area of 50 mu, has a factory building of more than 40,000 square meters and a research and development center of more than 3,000 square meters. The company's main products are zirconia beads for wet grinding.