Crotonic acid suppliers in China

Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities of custom synthesis chemicals in lab, plant and industrial scale. DayangChem have advanced technology, comprehensive analysis devices, strong technical support and research capabilities. We devoted to the development, production and trade Fine Chemical, Intermediate, API and custom chemicals more than fifteen years.

After-sale Service: We will supply flexible service ways, various service ways such as common sample free, online service, global exhibitions and meeting face to face will be accepted. Clients' satisfaction is our principle. Good reputation is our origin!

DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, Dayangchem is your best choice.

Pls contact with us freely for getting detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.

Dayang Chem (Hangzhou) Co.Limited, established in 2000, dedicated to the development, production and marketing of chemicals. We are a leading manufacturer and supplier of chemicals in China.

Dayangchem covers whole range from small amount (gram grade) for research to big bulk for industrial production. Synthesis capacity from 1 liter to 3000 liter is available.

We have following advantages:

Our laboratory: We have some laboratories in Zhejiang University and Zhejiang Industry University. These laboratories focus on Technology Development and Custom Synthesis, promoted by graduate & post-graduate chemists.

Manufacturing base: The Company has some Manufacturing base in Zhejiang, Jiangsu and Shandong provide. These bases focus on production and Contract Manufacturing.

Sales agent: Dayangchem are authorized by many Chinese chemical manufacturers as universal agency and international area agency.

Good business relations: Dayangchem has established very good cooperation and business relations with hundreds of Chinese qualified manufacturers by long time business intercourse.

Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw material control, process control and finished product quality inspection.

Third lab test: Audit directly and tested by third party like SGS or INTERTEK in any time will be accepted under required.

Flexible payment terms: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. Special Notice: DAYANGCHEM never require customers to remit payment to a personal account. If you receive an account different with the account in invoice, you must check the account with Dayangchem by phone or fax. Beware of being cheated.

Rich experience in sales: 1000 square meters of office space with independent property rights, Sales team of nearly 40 people. Our customers throughout the world, especially the world-renowned companies, such as BACHEM, BASF, CELANESE, CORDEN,DOW,EVONIK, GENZYME,HENKEL, MERCK,ROCHE,SANOFI,SOLVAY.