About Us

Zelang Group is located in Nanjing Hi-Tech Development Zone and was founded in 2004. We are a high-tech enterprise specialized and engaged in the production and sales of natural plant extract. We have self-managed import and export rights.

We rely on China Pharmaceutical University and Nanjing University Of Medicine to employ experienced professors in digital technology and graduate students who represent the main body of our talent team.

Furthermore, we have two natural extract laboratories, one analysis and test center, one pilot production base and two factories, which ensures various stages of development.

About Botanical Extract dyes

Zelang Group is located in Nanjing Hi-Tech Development Zone and was founded in 2004. We are a high-tech enterprise specialized and engaged in the production and sales of natural plant extract. We have self-managed import and export rights.

We rely on China Pharmaceutical University and Nanjing University Of Medicine to employ experienced professors in digital technology and graduate students who represent the main body of our talent team. We possess advanced equipment to analyze the extraction and separation of testing instruments, including multi-function extractors, microwave extraction devices, membrane separation devices and highly effective liquid phase color spectrometers. We import high half preparation color spectrometers, gas phase color spectrometers, infrared spectrometers, UV-VIS spectrophotometer, etc. With various technical personnel, our company has published a total of 36 theses in domestic and overseas professional journals and has 28 patents in the field.

Furthermore, we have two natural extract laboratories, one analysis and test center, one pilot production base and two factories, which ensures various stages of development. We conduct strong scientific research and standard quality control. Our company enhances the competitiveness of our products. We are one of China's most outstanding enterprises in plant pharmaceutical industry and therefore well renowned.

Our company has two marketing departments to deliver the best customer service, provide all kinds of natural plant extract and offer standard Chinese chemical products for customers all over the world. Our products are widely used in medicine, health products, cosmetics, etc. According to customers' needs, we can provide various plant extract ratios of monomer extraction and separation. With our certifications, we are able to provide products which meet or exceed the quality standard.


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