Nantong Jingcai Precision Co., Ltd.

Nantong Jingcai Precision Co., Ltd. a subsidiary of ZTT Group (Stock Code: 600522), is professional fabricator of quartz end products for the industries of semiconductors and high-end optics. For semiconductor parts, our products cover the categories of etching, RTP, oxidation, diffusion, epitaxy, thin film deposition, wet bench, wafer bonding and etc.

For the optics sector, we have professional mechanical polishing equipments for ring polishing and double-side polishing. The max diameter of the product can reach Φ1200mm. We also supply the synthetic quartz photomasks for lithography, gradually covering the high-end models of KrF and ArF.

Our factory is located in Nantong City of Jiangsu Province, covering an area of 46mu (about 30,666m²), with factory area of over 33,000m². We have our own synthetic quartz materials, which are produced by NTCM (another affiliated brother company of ZTT Group). Our synthetic quartz materials owns superior performance in its metal impurities and optical parameters, and can perfectly replace the imported products, guaranteeing quality and delivery time.