Welcome to Shandong Yangcheng Biotech Co., Ltd.-Shandong Yangcheng Biotech Co., Ltd.!

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Professional manufacturer of amino acids and their derivatives


--Specialized manufacturing plant with more than 30years' experience

--Fermentation & Environmental protection

--Long term export with good quality


--Manufacturer supplies its own superior products with ISO9001:2015,GMP,Kosher,HALAL

--AJI, USP, EP, FCC and other international standards

--6 international advanced production technologies,7 invention patents, 21 patent applications

--A full set of design to customers, and earn industry recognition

Product Parameters
Product number Product name CAS
  001 L-tyrosine (Fermented)

CAS: 60-18-4

  0011 N- Acetyl -L- tyrosine

CAS: 537-55-3

  0012 Gamma- Aminobutyric acid

CAS: 56-12-2

  0014 Beta- alanine

CAS: 107-95-9

  0015 D-Aspartic acid

CAS: 1783-96-6

  0016 DL-Aspartic acid

CAS: 617-45-8

  0017 4-Hydroxyphenylacetic acid

CAS: 156-38-7

  002 Tyramine

CAS: 51-67-2

  0020 Tyramine hydrochloride

CAS: 60-19-5

  0022 Levodopa

CAS: 59-92-7

  0024 Trans-4-Hydroxycinnamic Acid

CAS: 501-98-4

  0026 L-Theanine

CAS: 3081-61-6

Company location

founded in 2009, covers an area of 84.44 acres. Construction area is of 26 thousand square meters. The factory is located in Juancheng Countyin Heze City, the hometown of peony, which is west by the Yellow River and east of Beijing-Kowloon.


The company has an independent research institute

Yangcheng Biotech is an integrated set of research and development, production, trade, which is the national high-tech enterprise.


Main production products

L-tyrosine (fermentation, non-animal), tyramine, tyramine hydrochloride and N-acetyl-L-Tyrosine (non-animal source)


The company has high-quality human resources reserves

Yangcheng Biotech has an independent research institute, and has a long-term strategic cooperation with domestic and foreign famous universities


The company has a sound production equipment

Yangcheng Biotech has complete production equipment, advanced technologies, complete precision analysis testing equipment, follow the ISO9001:2008 modern management system, and passed the Kosher certification


Companies in good faith as a fundamental

The company sets good faith as the fundamental, creativity as the way, serve as the goal, shearing as the pursuit!


Yangcheng BiotechNews Center


It is our relentless pursuit to create value for customers and grow together with customers