Tangshan Wanshi and Electronics Co., Ltd., founded in September 2003, is a high-tech enterprise specializing in vacuum crystal sensors, film thickness monitoring quartz crystal.In 2017, we share about 40% of the Chinese market with our leading products.     

We got technology supports internationally , and set up our professional technical team and R&D center. We get patented non-proprietary technology on vacuum monitor crystals and sensors .our location is in Tangshan City which is very near of Beijing and Tianjin.  

The company covers an area of about 18000 square meters, with standard cleaning plant 3800 square meters. The main testing equipment imported from the United States,main equipment manufactured  by independent development, with integration of Wanshi and unique technology to ensure product quality stable. By IS9001 quality system ,completed international testing standards, our series products serve semiconductor, LED、OLED、 laser infrared, optical coating and other manufacturing enterprises.

Our quality is stable, we supply domestic of electronic and optical.,  also exported to South Korea, Taiwan, Japan, the European Union, the United States 

In 2020, we established a subsidiary Tangshan Siteng Photoelectricity Technology Co., Ltd.

The company has a young management team and a professional, united, vigorous technology research & development team, focusing on providing customers with high performance optical film products and quality technical services