High Quality Polymerized Rosin for Hot Sale CAS NO.8050-09-7

hebei shengang trading co., ltd is an experienced enterprise of supplier various kind pharmaceutical intermediates.

our r&d center also offer custom synthesis services.

1.we have rich experience in this field.

2.we can provide competitive price for every customer and guarantee the quality of our goods.

3.we are attention to every customer's requirements and make a good relationship with them.

4.we have a long business relationship with many countries, such as canada, mexico, brazil, united kingdom, russia, germany, india, south africa, malta, egypt, armenia, australia, philippines, belgium, netherlands, denmark ect.

if you have any other questions to consult me.please not hesitate to contact me at any time.

we just sell the products which are legal in china .and all products are only sold to labs for research.

skype: freya698@163.com

qq:3561179534

mail:info@hbsgbiotech.com