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QUALITY CONTROL

Longze Biotechnology now has advanced testing equipment and a group of high-level production technical teams with more than 15 years of experience in plant extracts to ensure the high quality and stability of products.
According to the different needs of customers, we can provide professional, comprehensive, fast and high-quality services and solutions.

Professional testing escorts the product!

XI’AN LONGZE BIOTECHNOLOGY CO.LTD

ABOUT US

+86-029-68723768

E-mail:longze@bestbilberry.com

Company address: Floor 15, Unit 2, Building 8, Yicui Shangfu North District, Tangyan South Road, Xi'an High-tech Development Zone

Factory address 1: Outside the south gate of Hui'an Company, Yuxia Town, Huyi District, Xi'an City

Factory address 2:No.3, Tonghua Road, Jinhe Industrial Park, Jintai District, Baoji City, Shaanxi Province

JILIN LONGZE BIOTECHNOLOGY CO.,LTD

ABOUT US

+86-0431-84833948

E-mail: sales1@longzebio.com

Company address: Room 1112, Building 4 of the Shangdong City Light 3000 Dongsheng Street, Erdao District, Changchun City, Jilin Province, China

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