Shenzhen Nengdian Technology Co., Ltd. was established in 2003, located in Longhua Baoneng Science and Technology Park, Shenzhen Special Zone, China. The company has a strong R&D team, has been focusing on the development of sensor technology for 20 years, and has more than 50 patents in the fields of photoelectric technology and water level detection technology. The main products are photoelectric liquid level sensor, non-contact induction sensor, ultrasonic liquid level controller, turbidity sensor, distance detection sensor, liquid flowmeter, photoelectric anti-dumping switch and so on. Products are sold all over the world and are qualified suppliers of many Fortune 500 companies. We are committed to building a production system integrating production, marketing and clothing, and realizing the overall scale of products from research and development to production. Zhejiang Xingxing Electronics Co., Ltd., a subsidiary of the company, is located in Yueqing Economic Development Zone, Zhejiang Province, with a factory area of 7,800 m and a total workshop area of 5000m2. In 2002, it obtained the ISO9001 quality management system certification and was designated as a professional manufacturer by the Ministry of Mechanical and Electrical Engineering. Its high-efficiency and high-quality production conditions have laid a capacity foundation for the project incubation production. In order to provide high-quality and fast service, the company has set up offices in Sichuan, Shanghai, Hong Kong and other places, which are responsible for global market development and services.