91久久精品国产免费直播,国产精品亚洲视频,欧美操片在线观看,日本在线观看一区二区三区,亚洲精品国产不卡在线观看,国产一区二三区,欧美系列在线

Welcome to Shandong Hongrui New Material Technology Co., Ltd!
Service hotline:0531-88876900

PRODUCTS

PRODUCTS

ABOUT US

ABOUT US

       

Company profile

Shandong Hongrui New Material Technology Co., Ltd., formerly known as Shandong Hongrui Petrochemical Co., Ltd., founded in 2006, is located in Pingyin Industrial Park, Shandong Province, the hometown of rose in China. It is a high-tech enterprise dedicated to the research and development, production and sales of new materials and fine chemical products.

       

NEWS

NEWS