无码国产精品亚洲天堂DVD_91尤物在线精品无码中文_国产精品h片在线观看_国产欧美三级久久久一区_欧美精品一区午夜在线观看_欧美 亚洲 国产一区_国产成人无码小说在线观看_欧美极品激情在线观看_午夜不卡老子电影影院_五月婷婷导航

The company has possessed the capability of manufacturing the polyols around 200,000 tons annually.

The company moved to the national Shaoxing Paojiang new District, covering an area of 170,000 square meters.

The company started post-doctoral program.

The company stated to use automatic DCS control system for producing blended polyols, and the output of the blended polyol reached 50,000 tons.

The company expended the product line for polyether polyols to 60,000 tons.

The company was awarded as a national high-tech factory.

The company expended the product line for polyether polyols and blended polyols to 20,000 tons respectively.

The company started the product line for polyether polyols with the 10,000 tons capacity and expended the blended polyols production lines to 5,000 tons.

Shaoxing Hengfeng polyurethane industry CO., LTD founded, mainly producing blended polyols for rigid foam.