We have our own lab and major research team.We have been studying innovation for many years to get more and better products for our customers.
About our company and factory
Thank you for your considering for Hebei Guanlang Biotechnology Co., Ltd(crovell).
Crovell is specialized in pharmaceutical intermediates and we can always make the product quality best .This is the important reason for customers who choosing Crovell.In future, Crovell will become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
Our work team and Exhibiton condition
Why choose our company
Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company.
We are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
We can do according to the customers' request.
How soon the goods will be sent out?
For samples,it will be sent out within 3-5 days.For bulk goods,usually will be 7-15 days after confirmation of order
What’s the payment options?
For samples,you can use WU,MG,bitcoiin or even bank.For bulk orders,you could use T/T,L/C or D/P.
Do you have after-sale services?
Yes,of couse.We have professional after-service department,any issues,will be solved promptly.