2,3,3',4-biphenyl-tetracarboxylic acid dianhydride

Dayang Chem (Hangzhou) Co.,Ltd. is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price.
We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in the world by providing superior quality chemicals and best service.

Send an inquiry on 2,3,3',4-biphenyl-tetracarboxylic acid dianhydride to Dayang Chem (Hangzhou) Co.,Ltd.

[February 12, 2020 - Evonik acquired Wilshire Technologies Inc.]

WILSHIRE TECHNOLOGIES, Inc., is a leader in innovative process chemistry and development, producing value-added reactants, reagents and intermediates at significant cost-savings to our customers. We offer the chemical community a broad range of organic chemicals -- each backed by extensive technical information and service support - as well as custom syntheses -- kilogram to tons -- tailored to our clients' specific needs.


Send an inquiry on 2,3,3',4-biphenyl-tetracarboxylic acid dianhydride to Evonik ( formerly Wilshire Technologies, Inc. )

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, and maintains good cooperative relations with them. The company's market includes the United States, European Union countries, Japan, South Korea, India, Thailand, Canada and other countries.
Welcome to your inquiry. Hope to have chance to give you our best support.

Send an inquiry on 2,3,3',4-biphenyl-tetracarboxylic acid dianhydride to Shandong SanYoung Industry Co., Ltd

Shandong Xingshun New Material Co., Ltd. was founded in 1996. It is a chemical enterprise which adopts technology innovation as the driving force with service globalization. The company is committed to the development of fine chemicals and pharmaceutical intermediates, with the scaled experimental base and all kinds of chemical experiment equipment. The company has 120 employees. The company implements modern management system, also gets ISO9001:2008 Quality Managements System Certification and ISO14001:2004 Environment System Certification, provides customers good products and services.

The company is committed to research, develop, produce and sale fine chemicals and pharmaceutical intermediates. The company is the leading producer of 1-Chloromethyl Naphthalene in China, with main products of N-Methyl-1-naphthalenemethyl amine, 6-Bromo-2-naphthoic acid, 4-Bromophthalic anhydride, Chloromethyl styrene(VBC) and VBC derived products, such as (N,N-Dimethylaminomethyl)styrene, 4-vinylbenzylglycidy ether, Trimethyl(vinylbenzyl)ammonium chloride, etc.. The company has a professional production, strict quality management and inspection system, complete daily sewage treatment facility which capacity reaches 3000 tons per day. The products meets requirement of high-end international market, exported to the United States, Japan, Europe, South Korea, Taiwan, etc.

The company follows the people-oriented belief as foundation and integrity management as guidance, replying on high quality, reasonable price and excellent service, to create a better tomorrow together with customers!


The company follows the people-oriented belief as foundation and integrity management as guidance, replying on high quality, reasonable price and excellent service, to create a better tomorrow together with customers!

Send an inquiry on 2,3,3',4-biphenyl-tetracarboxylic acid dianhydride to Shandong Xingshun New Material Co., Ltd.

Your partner in China for chemicals business.
Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates.
WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.


Send an inquiry on 2,3,3',4-biphenyl-tetracarboxylic acid dianhydride to Simagchem Corporation

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Send an inquiry on 2,3,3',4-biphenyl-tetracarboxylic acid dianhydride to Xiamen Equation Chemical Co.,Ltd

Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals.

We could give you:

1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support

All we want is win-win business. Send yr. inquiries, you will get it!


Send an inquiry on 2,3,3',4-biphenyl-tetracarboxylic acid dianhydride to Xiamen Hisunny Chemical Co., Ltd.