Undertake services in high-tech industries such as pharmaceutical companies, hospitals, electronics, precision instruments, aviation, bioengineering, food industry, cosmetics industry, scientific research and teaching. Provide customers with design, consulting, construction, testing and other industries to provide professional air purification, industrial clean plant, light power plant clean room engineering, pharmaceutical plant sterile room engineering, food factory sterile room engineering, air conditioning duct engineering , Constant temperature and humidity system engineering/office decoration construction technical services