ZHASHUI · SHAANXI · CHINABOTANICAL INGREDIENT MANUFACTURING · SINCE 2005
Built to
specification.
Botanical extracts and natural ingredients for global food, nutrition and personal-care brands.
About the company
Natural ingredients, made with manufacturing discipline
From botanical raw material to finished ingredient, LongBio brings research, processing, testing and export support into one practical supply system.
Group structure
One group.
Two manufacturing entities.
Shared leadership, quality management and QA/QC direction across two specialised operations in Shaanxi.
Shaanxi Longsheng
Biotechnology Co., Ltd.
Export, customer and manufacturing operation
Sanyuan Longsheng
Biological Technology Co., Ltd.
Established production and registered facility entity
Core team
Leadership and technical expertise
Dai Weizheng
Founder & Chairman
Postgraduate degree from Northwest University · Senior Engineer
Full profile
Former Chief Engineer and Deputy General Manager of Shaanxi Tiancheng. Mr. Dai successively established Jiaoda Baosai, Shaanxi Yuansheng and Shaanxi Longfu, and is recognised as one of the pioneers of the plant-extract industry. As the company’s executive, he is primarily responsible for implementing the group’s strategic goals.
Honors & achievements
- Aug 2005 — CNIPA patent: Osthole Preparation Method
- Aug 2006 — CNIPA patent: Genistein Extract
- Aug 2013 — CNIPA patent: Corosolic Acid Preparation Method
Tong Zhongyi
General Manager
Northwest University · M.S. in Food Safety and Engineering
Full profile
Previously worked as an R&D specialist and R&D supervisor at Shaanxi Tiancheng. He has more than 20 years of experience in natural-extract research, development and market-facing work. He is currently responsible for product R&D and for connecting product development with market requirements.
Zhu Jingbo
Chief Scientist
Ph.D. · Second-level Professor · Doctoral Supervisor
Full profile
He has served as the director of a key laboratory and received the Shaanxi Youth Science and Technology Award. His work focuses on natural-product research and the development of related technical systems.
He has led multiple national-level research projects, received numerous science and technology awards, holds more than 20 patents and has published over 100 academic papers.
Nathan Zhang
Director of Research & Development
Ph.D. in Engineering Systems, MIT
B.S. in Materials Science & Engineering, Cornell University
Full profile
Former Chief Investment Officer and founding partner of Guinea Value Investments, and formerly a visiting professor at Babson College, which has been ranked among the leading entrepreneurship institutions by The Wall Street Journal.
He brings experience across engineering systems, investment and secondary-market capital operations, and is currently responsible for new-product research, development and market expansion.
Shuai Guanghao
Vice President of Overseas Sales
B.S. and M.S. in Mechanical Engineering · University of Michigan
Full profile
Former petroleum engineer at Schlumberger and co-founder of an education-technology startup recognised as one of China’s most influential brands.
He led his team onto the Forbes China “30 Under 30” list and represented small and medium-sized enterprises at activities marking the 70th anniversary of the People’s Republic of China. Drawing on engineering expertise and operational experience, he is currently responsible for overseas market development and product sales.
Profiles reproduce the personnel information previously published on this page. Additional information can be confirmed during supplier due diligence.
Development history
Two decades of manufacturing development
Shaanxi Longfu Biotechnology was established; the Sanyuan manufacturing facility was completed and entered operation.
ISO 9001, Star-K Kosher, import/export qualification and international Halal certification milestones.
SC food production licence obtained, expanding regulated food-ingredient manufacturing capability.
FSSC 22000 food safety system certification obtained.
Construction and commissioning programme for the new Zhashui diversified production base.
Corporate philosophy
The meaning behind Longsheng
Our name connects traditional symbolism with the way we build the business: responsibly, collaboratively and for the long term.
- 龙 Long
- Strength with responsibilityNobility, authority and auspicious progress.
- 生 Sheng
- Life and vitalityGrowth rooted in natural ingredients and biotechnology.
- 龙生 Longsheng
- Progress togetherBelief, collaboration, innovation and shared value.
Expansion
Zhashui manufacturing base
A diversified production base for botanical extracts, food additives, contract manufacturing and solid-beverage OEM in the Qinling Mountain region.
Manufacturing & delivery
From source to shipment.
- 01Extract
- 02Dry
- 03Blend
- 04Pack
Quality framework
Evidence buyers can review
Current source documents are presented on a dedicated quality page with the named legal entity, scope and validity. Certifications never replace product-level specification review.
International engagement
Technical conversations across markets
Our teams participate in international and domestic ingredient exhibitions to discuss assays, analytical methods, application requirements, documentation and supply programmes with buyers.
Buyer qualification
A practical, document-first workflow
- Define botanical identity, plant part and physical form.
- Match the assay target, unit and analytical method.
- Review the specification and representative evidence.
- Approve the sample and current offered-batch COA.
Discuss your target specification
Send the product identity, assay, method, quantity, application and destination market. We will confirm the matching grade and available document package.