Henan Guange Biotechnology Co., Ltd.  located in Zhengzhou City, Henan Province, is a large enterprise specializing in production and R & D. Our company has many years of export experience in this industry and professional logistics distribution.

  We have many production lines, including industrial chemicals, pharmaceutical chemicals, chemical raw materials, fine chemicals and customized synthetic products.

Q1: Can i get some samples?
 A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. 

Q2: How to start orders or make payments? 
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union etc.

Q3: How to confirm the Product Quality before placing orders? 
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ? 
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery lead time?

A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
 

If you have other products you need,
Our company has more than 3,000 products for you to choose from.
We can basically meet the product needs of customers.
You can inquire me with CAS at any time.
The quotation will be informed after the inquiry.

And if you encounter any related product problems,
you can also contact me at any time.
Gisele.