Shenzhen xinyongcheng has focused on the R & D, production and sales of photosensitive receiving and infrared transmitting devices for 13 years. Photosensitive resistor, photodiode, photosensitive triode, infrared pair tube, infrared emitter tube, photosensitive sensor, PIR pyroelectric sensor and other main products are refined with selected high-quality raw materials and fully automated equipment. Its subsidiary xinyongcheng products and xinyongcheng sensors also adhere to the company's high-quality strategic line. Products gradually occupy the market. Over the years, xinyongcheng has served more than 100 listed enterprises and 2000 customers at home and abroad, and has been highly praised in the industry!