Guangzhou naheng Electronic Technology Co., Ltd. is a supplier specializing in agent sales of high-end environmental testing equipment for many years. Our clients include universities and colleges, customs environmental protection units, enterprise laboratories, hospitals, petroleum, chemical, pharmaceutical, steel, electric power and other fields. We cooperate with imported, domestic and other high-quality industry brands. Based on the principle of honest management, professional technical services and high-quality products, we are committed to providing customers w...