Lingfree company was established in 2008, mainly engaged in research and development, production and sales of various insulating bushings. The company has a strong R&D team, leading production equipment and testing devices in the industry. After more than 10 years of steady development, with the joint efforts of all employees, the company has successively obtained IATF16949 automotive quality management system, ISO14001 environmental management system, ISO9001 Quality management system certification. In December 2018, it successfully won the honorary title of "National High-tech Enterprise".

The company's main products include: New Energy Heat Shrinkable Tube, UL Heat Shrinkable Tube, Silicone Fiber Glass Sleeve, PTFE TUBE, Double Wall Rubber Tube, Silicone Rubber Tube, etc. The product has passed UL, CSA safety certification (certification number E352366, E520027). At the same time, all products comply with EU RoHS 2.0 and REACH test reports.

The company currently has more than 180 employees, including Dongguan Houjie Factory (4-story independent factory building of 6,800 square meters) and Sichuan Dazhou factory (6-story independent factory building of 12,000 square meters), more than 120 machines and equipment, and an annual output value of more than 90 million yuan. Production and processing capacity .

Leaders have always adhered to the service spirit of "caring for customers, solidarity and mutual assistance, thrift, sharing weal and woe", and with the essence of "flying over the dream", we are taking steady steps to provide global customers with high quality and low price quickly and efficiently. Safe and reliable products, and strive to become the best service provider for global customers.