1,2-Diazenedicarboxylicacid, 1,2-diethyl ester 1972-28-7

Triumph International Development Limilted have two branch company:Trimph and Starial

Shouguang Triumph chemica Co.,LTD

•     Customer synthesis,  
•     API and Intermediates.

Triumph chemical also have good cooperation with many good harmaceutical startup,they have good technology and low cost.

Shouguang Starial Ecomomic and Trading Co.,LTD

•     Fine chemicals,
•     Cosmetic materials,
•     Food Additives,
•     Licorice Root Extract and other chemicals.

We are the Sole agent of Gansu Yan Gansu Yalan Pharmaceutical Co,.Ltd.
Gansu Yalan Pharmaceutical Co,.Ltd. is one of the top 18 enterprises  medicine herbal pieces in China,The company has a complete production line of glycyrrhiza series products.
The new factory can supply 400 tons of glycyrrhizin raw materials in Kazakhstan.

Question 1: Do you have your factory or Lab

Yes, We have our owned lab than can supply Customer synthesis service.

Triumph chemical also have good cooperation with many good pharmaceutical startup,they have good technology and low cost.

Question 2:Can u supply other chemicals

Our company also be a trading company with a professional and experienced purchasing team.

We can look for suitable products and supply quality control and transportation service for you.

Question 3:How to confirm the quality

We supply triple guarantee.

1. Factory Testing

2. Our lab Testing

3. Third-party testing 

Question 4:How can i get a sample

Free samples is available.

Half freight charges

The charges will be return to you or deduct from your order in the future.

Question 5:Which kind of payment terms do you accept

1.Small order---- T/T, or Paypal,

2.Nomal order----T/T

3.Big order----L/C

Question 6:How do you treat quality complaint

1. Send you free goods for replacement

2. Compensate for your loss