Dongguan Huanrui Environmental Testing Equipment Co., Ltd.—Production Headquarters is located at No. 28, Besong Road, Yuwu Industrial Zone, Dongcheng, Dongguan City. The factory covers an area of 5,000 square meters. It has foreign first-class mechanical processing equipment and high-precision laser cutting machine. AMADA CNC bending machine and other equipment. Each piece of equipment undergoes strict quality inspections, such as simulated transportation vibration, temperature and humidity correction, noise detection, wind speed measurement, and temporary pressure leak detection. It ensures that the reputation of REALE brand industry in the past 18 years .