The national test equipment company ltd. Of dong chong is a company dedicated to the development, production and sale of test equipment located in dong chong city, guangdong province. The company's main products include environmental testing equipment, mechanics testing equipment, reliability testing equipment, etc., and are widely used in the electronics, automobiles, aerospace and communications industries. The national institute of test equipment is committed to providing high-quality test solutions to clients to ensure the performance and reliability of products in various environments。