Shenzhen Zhongda Environmental Technology Co., Ltd. (hereinafter referred to as Zhongda environment) is a professional purification company specializing in the design, construction, commissioning, testing, maintenance and production of purification equipment, sales, purification air conditioning, central air conditioning, environmental protection air conditioning and industrial floor, mainly serving electronics, microelectronics, optics, optical fiber, precision Dense machinery, precision instruments, hospital operating room, beauty salon, biopharmaceutical, fine chemicals, food and beverage, aerospace and other industries