1. 1-20kg by aluminum foil vacuum bag or bottle, 25kg/drum
2. Stored in a cool & dry well-closed container, keep away from moisture and strong light/heat
3. Shelf life: Two years under well storage situation.

1. Quick response, any inquiries will be replied within 12 hours.

2. Strictly on quality.

3. Reasonable & competitive factory price

4. Best survices.

5. Trade Assurance, make sure the safety of your funds.

6. OEM/ODM Available.

7. Sample is available for your evaluation & Formulation development.

8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. 

    Or you also can choose your own shipping forwarder.

9. 30 Days Warranty of quality of goods. 

Quzhou Cohan Chemical Co., Ltd. was founded in 2015. Our factories are experienced in chemical intermediates and API producing for many years.

The company is located in Quzhou where has rich fluorite ore in China, and relying on excellent state-owned enterprises of the advantages of raw materials and the surrounding mature industry chain, for customers to provide quality products.

Quzhou Cohan has established long and close relations with research institutes and famous pharmaceutical plants. We have learned the trends in raw material area very well, and supplied high performance materials at favorable prices to customers in Southeast Asia, Korea, Australia, South America, Europe and America. And We are still working on expanding our business to all over the world by high quality products and professional services. 

 Our lab and research center

 Our factory

1, Are you manufacturer or trader?

We are professional manufacturer of many sorts of chemicals.

2, How do you guarantee the quality of your products?

We select raw material stricktly and have good quality control system. If any quality problems happen, we will take full responsibility.

3, Can I buy a sample for evaluation? 

Yes, a small percentage of items are available for single-unit sample purchases online. 

4.How long is lead time? 

If we have it in stock, we deliver in 3 days.

If we need to produce, we can negotiate the lead time.

5,What shipping options do I have? 

FEDEX, DHL, TNT, EMS for small quantity.

Sea freight for bulk order.

6,How to make payment? 

We accept payment by telegraphic transfer (T/T) and trade assurance on Alibaba.

Other option: L/C, western union, Paypal, it's all up to you.