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025-84670162
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 Contact us

Domestic sales:

Mr Wang:025-56673949-611

15261884145

QQ:154734821

Email:sales@joyin.cc

Addre :Room 1305, Building F, No. 22 Tiansheng Road, Jiangbei New District, Nanjing, 210000, China

Wab-site:www.qdhuazhi.com

Nanjing R&D center:

total area 860 square meters. in 2016, the company was passed the Nanjing high-tech enterprises. Currently company have chemical experiment research center, product quality control center and pilot plant which all established in accordance with the c-GMP standard test. The company have more than 20 people, including 10 R & D people, 3 QC people, 2 QA people. Company have 5 mL~20L glass or stainless steel different types of reactor, can successfully complete the process development, process optimization to the commercialization of technology transfer.

Chemical synthesis:

Traditional reaction: anhydrous reaction, high or low temperature reaction (-78 ℃ -250 ℃), asymmetric synthesis, synthesis of heterocyclic compounds with conventional organic reactions: Grignard reaction, Suzuki reaction, Kumada reaction, Diazo reaction, fluoride & chloride & bromide & iodide

Process optimization :

The basic process of industrialization

New synthesis technology: enzymatic method, micro channel

Design optimization scheme in detail, easy to industrialization.

Analysis lab:

Analytical methods development and validation

Analytical methods transfer

Impurity separation and preparation

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