Hengli Group was founded on May 18, 1994. It is based on the four major sectors of petrochemical, polyester new materials, real estate and weaving, and diversified development of thermal power, machinery, finance, and hotels. International enterprise. The group now has one of the PTA factories with the largest single production capacity in the world, one of the largest production bases of ultra-bright silk and industrial silk in the world, one of the largest weaving enterprises in the world, with more than 60000 employees and a national "enterprise technology center". Enterprise competitiveness and product brand value are in the forefront of the international industry. In July 2018, it ranked 235th on the Fortune Global 500 list; in August 2017, the All-China Federation of Industry and Commerce released the "2018 Top 500 Chinese Private Enterprises" list, and Hengli Group ranked 9th.

After stimulating competition, our company provides advanced interlocking door CL-600 for Dalian Hengli Refining and Chemical Group,. The product design is simple and generous, easy to operate, anti-tailing, high safety, and the advanced induction system of the full-height interlocking door prevents unauthorized personnel from entering to meet the needs of customers. Provide convenient, fast and effective means for the normal operation of the access control system, the use of emergency exits, the operation of entrances and exits of security personnel and emergency situations.