五十路亲子中出在线观看,精品成人毛片一区二区,欧美老熟妇xb水多毛多,中文字幕精品久久久久人妻红杏

In response to the requirements of the Yantai Municipal Government to “retreat the city into the park”, the industrial technology upgrade and production scale expansion were carried out at the same time.Huada chemical group incorporated its wholly-owned subsidiary --Yantai Huada chemical Industry co., ltd. on March 26, 2015.

Company will build 200000 tons/year of polyurethane resin production projects and research and development center in two phases.After the completion of the project, it will become an important pole of the new chemical material industry cluster in shandong province.The project covers an area of 144 mu and a construction area of 64,000 square meters, with a total investment of 540 million yuan. The project is expected to be completed and put into operation by the end of 2017.