100% high quality mushroom extract factory supply oyster mushroom powder

100% high quality mushroom extract factory supply oyster mushroom powder

Certificate of Analyse:

About us

Nanning Doing-Higher Bio-Tech Co. Ltd. Located in Nanning City, Guangxi, China. With a history of 10 years, now we are one of the most professional enzyme manufacturers in China. Our main products are papain, bromelain, neutral protease, alkaline protease etc. With plenty of raw material planting base, high-level equipment and R&D Applied Technology, we can supply most competitive enzyme preparation. “Green, Safe, Efficient” is our target. All Doing-Higher’s staffs sincerely hope to get a bright future with you hand in hand together.

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?  papain

A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).  papain

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.  papain

Q4:What’s your MOQ?  papain

A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.  papain

Q5: How about delivery leadtime?

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

Q6:Is there a discount?

A:Different quantity has different discount.  papain

Q7: How do you treat quality complaint?

A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.  papain

Q8: How to contact us ?

A:You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.  papain