免费精品一区二区_欧美午夜免费电影_中文字幕一区二区人妻痴汉电车_卡一卡二卡三在线观看_www.久久av.com_亚洲精品乱码久久久久久久久_国产精品88av_中文字幕欧美人妻精品一区蜜臀_国产麻豆xxxvideo实拍_亚洲一卡二卡区

Shanxi Boyang is one of the largest suppliers of Pigment & Dyes, Acid which widely used in rubber, printing, textile and paper-making lines etc., it exports to Southeast Asia, Africa, South Korea, enjoying high reputation with the good quality and best service abroad.

We focus on accumulating personnel structure and dedicated in high and new technology development and innovation area, we are expecting to be your favorable cooperative partner and build our splendid future together on the basis of "Honesty, Credit & Mutual Benefits".

網(wǎng)站地址 http://www.sxboyang.com