Dongguan Zhongxin Testing Technology Co., Ltd. is a subsidiary of Hong Kong Kailan Testing Group, specializing in the testing services of footwear, shoe materials, luggage, handbags, textiles, leather, clothing, accessories, toys, jewelry, furniture products, and electronic products, as well as related testing technical consulting. We also engage in the production, sales, installation, and repair of various testing instruments. Committed to the principles of science, rigor, fairness, and customer service, we serve a wide range of manufacturers.