Quality Assurance

Three high biochemistry fully implemented ISO9001:2015、ISO14001:2015、ISO24001:2018 quality control system

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Three high biochemistry fully implements ISO9001:2015、ISO14001:2015、ISO24001:2018 quality control systems
Control the whole process of product realization to ensure the production of high-quality products. We always adhere to the high starting point of quality and technology. While adhering to technological progress and innovation, we constantly strengthen the quality management of products. The company has formulated perfect standard operating procedures and carried out them in strict accordance with the standard operating procedures to provide effective guarantee for the quality of products.
The quality control of Sangao biochemical products is realized through the establishment of raw material procurement and incoming inspection standing book, the review and approval of product production instructions, the supervision of the distribution and implementation of production records, intermediate control and the testing and release of intermediates, the review of production records, product testing and warehousing, pre delivery inspection and sample delivery, and the beginning of layers of quality assurance.
The quality goal of Sangao biochemical is to provide high-quality products, adhere to the quality policy of "focusing on customers and pursuing continuous improvement", implement detailed management in every link of quality control and quality management, assign responsibility to people, and continuously improve the basic elements of the management system to ensure that the quality of each batch of products meets or even exceeds the requirements of customers.
In order to ensure stable and reliable product quality, the company takes "excellence, high quality and efficiency, and enhance customer satisfaction" as its purpose. Take "high requirements, high standards and high quality" as the criterion of product quality; Based on the systematic demonstration of product process design, raw material supply and production technology, pay attention to quality control, and conduct in-depth research and control on impurity analysis and solvent residue, so as to ensure the high quality of products.
Analytical ability



Iron ion

Thin layer chromatography (TLC)

Amino acid analysis

Loss on drying

Burning residue



heavy metal

Ultraviolet / visible spectrum (UV / VIS)

melting point


Specific rotation

water content

Enantiomer content (chiral HPLC)

Gas chromatography (GC)

Solvent residue

High performance liquid chromatography (HPLC)

Infrared spectrum (IR)

Quality Control

raw material

QC incoming inspection of raw materials

QA raw material warehousing

QA raw material release

QA issue operation manual

QA site monitoring

QC intermediate detection

Process technical support

QA reviews production records

QC product inspection

QA product warehousing

Release QA


Contact purchase


+86-28-84874233(for export)

028-84868008(for the domestic)

028-84862280(for the domestic)

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