Supported by Montreal Protocol on Ozone multi-foundation, assisted by China State Environmental Protection Administration, and invested by Zhejiang ChunHui Group, LangFang ChunHui Environmental Protection Building Materials Co., Ltd come into existence and has grow into the nuclear corporation in China International POPsConvention Implementation Environmental Protection Industry Park. The company covers an area of 60 Mu (10 acre), the first Phase plant reaches 10, 000m2.

In the late of 2004, LangFang ChunHui had introduced into the automatic continuous production line to manufacture both rigid and soft PUR/PIR polyurethane sandwich panel from Italy PUMA company; And also had imported whole sets of test apparatus from different Western countries. At the same time, we also introduced into one discontinuous production line to manufacture special sandwich panel. The annual production of our company can reach to more than 3, 000, 000m2. The sandwich panel had broadly used in the surface of different constructions, such as workshop, office building, shopping center, warehouse, villa, combination residence, and some new regions such as centre air conditioning ventilation duct, refrigerated compartment, and building renovation, etc.

Since regular production, we use environmental protective material HCFC-141b as foaming agent. In order to protect the Ozone Layer more effectively, we are tying to use more environmental protective material HFC-245fa as foaming agent.

The company had already acquired the certificates of ISO9001 quality systems and ISO14001 environmental systems; The product had met the requirements of China B1 fire resistance and performance test. These can guarantee every part from product RD, design, manufacture, package to after-sails service betimes, reliability, efficiency and green.