Shenzhen Caihuang Thermoelectricity Technology Co., Ltd. was founded in 2017, formerly known as the Caihuang Industrial Advanced Thin Film and device Research and Development Center which was established in 2012. It is a high-tech company integrating R & D and production. We focu s on the research and application of functional thin film materials. Our company has launched an self-developed laser power testing equipment, whose performance has reached the international advanced level .It can test the power of continuous and pulsed full-band lasers. As a professional laser power meter developer and manufacturer, we are always your top reference.