黑龙江36选7历史开奖查询

ABOUT US

     Beijing Shengbangxinyuan Chemical Fiber Machinery Co., Ltd. is a specialized High-Tec enterprise in developing,producing & selling spare parts and equipments for chemical fibre production.

黑龙江36选7历史开奖查询Among our stuffs,over sixty percent are technicians of educational background of university,and most of them used to work for well-known institutes in chemical fibre field for nearly twenty years.Together with first-class productions equipments...