About Us

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service.

The products includes fine chemicals, food / feed additives, APIs, pesticides, dyes and pharmaceutical .

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Custom Synthesis

Keyingchem are also dedicated to provide Custom Synthesis and Contract Research services to industrial and academic entities on a short or long-term basis.

We prides on our excellent team of well-known engineers, technological persons and young professional staffs to research and develop new process. In our lab. and pilot-plant, compounds can be manufactured in the quantity from a few grams up to hundreds of kilos and beyond .

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Superior products

4-Acetamidophenol

103-90-2

4-Acetamidophenol

Potassium carbonate

584-08-7

Potassium carbonate

Phenyl salicylate

118-55-8

Phenyl salicylate

3,5-DIMETHYL-4-IODOPHENOL

80826-86-4

3,5-DIMETHYL-4-IODOPHENOL