Tianjin Defeng Optoelectronics Materials Technology Co., Ltd. purchased our company's WY-OL02-500HDMI mainly for quality inspection optical materials

Tianjin Defeng Optoelectronic Materials Technology Co., Ltd. (Defeng Group) is a company with R&D capabilities, a customer-centric approach, providing excellent service and innovative solutions. Currently, Defeng Group has established two production bases and two offices in China.