3-5 September 2014, Zhejiang Jinggong Technology Co., Ltd. to bring its building materials and machinery-related businesses at the 12th branch of China International Exhibition of polyurethane. Polyurethane Exhibition Building Material Machinery Branch of the current focus on developing cost-issued polyurethane / wool / phenolic composite panel production line, steel construction applications covering many fields wall panels, roof panels, door panels, cold plates, which are widely used in industrial workshop, garage, villas, high-rise buildings, cold storage and other fields. 

Refinement technology as a technology innovation-oriented environmental equipment company dedicated to innovative core technology to improve the level of R & D, product expansion from a single textile machinery to building materials machinery, photovoltaic equipment, special vehicles, new materials and other products, has become the machinery industry leader. With the improvement of overall strength, refinement technology relying on sound research and development system, launched a proprietary polyurethane rockwool phenolic composite panel production line, and became the first PU rockwool phenolic composite panel production line supplier , breaking the production line core technology lies in the hands of foreign enterprises situation for Chinese steel producers to build cold storage enterprises and bring higher value.