The workshop covers 80,000 square meters and is equipped with more than 600 sets of high-end intelligent equipment, which are all under automatic or semi-automatic control. The annual production capacity is up to 100 million sets. With strong capacity, Zhonglian industry has successfully passed the ISO9001 international quality management system certification. This laid a solid foundation for high-standard professional and standardized production. Zhonglian is very serious about the quality. To make sure everything is correct is always the pursuit of Zhonglian. The perfect combination of high-tech special technology and exquisite manual technology forms the unique product style and structure of the company. Zhonglian people strive for perfection, quality supervision and control in the whole process. We have realized the high perfection of product quality. We are committed to making Zhonglian a century-old company and leading our brand to cover every corner of the world.