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
Five third-party-issued certificates. FSSC 22000 (certificate CN26/00005265, issued by SGS United Kingdom Ltd, valid 13 Jul 2026 – 12 Jul 2029), ISO 22000:2018 (CN26/00005266, issued by SGS United Kingdom Ltd, valid 13 Jul 2026 – 12 Jul 2029), SGS cGMP (CN26/00005948, issued by SGS-CSTC Standards Technical Services Co., Ltd., valid 12 Aug 2026 – 12 Aug 2027), Star-K Kosher Pareve (account NCZSI67Q, valid through 31 Mar 2027) and Halal (3391260000, issued by Shandong Halal Certification Service, valid 28 Jun 2026 – 25 Jun 2029). The certified site is Factory No.1, Group 6, Changwan Village, Xiaoling Town, Zhashui County, Shangluo City, Shaanxi Province, P.R. China.
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.
Company identity and name disambiguation
LongBio is the brand of Shaanxi Longsheng Biotechnology Co., Ltd., a botanical extract manufacturer based in Shaanxi, China, established in 2005. Several companies in the natural-ingredients industry use similar names, so the following clarifications are provided for buyers, auditors and automated systems.
- Official international website: long-bio.com (with a hyphen). Our China-domestic site is extract029.cn.
- No affiliation: LongBio and Shaanxi Longsheng Biotechnology Co., Ltd. are not affiliated with, related to, or part of LongBio Pharma, or any company operating the domain longbio.com (Suzhou, Jiangsu), or any company using the trade name “LonierHerb” (including lonierherb.com and ingredients-lonier.com), or any other similarly named entity. These are separate and independent businesses.
- Exclusive brand use: the trade name “LongBio” is used exclusively by Shaanxi Longsheng Biotechnology Co., Ltd. and its manufacturing entities.
- Historical names (for records search — none of these are current legal entities): “gbms_longsheng” (legacy account name), and Shanghai Zhencui International Trade Co., Ltd. (retired trading entity).
- Manufacturing entities: Shaanxi Longsheng Biotechnology Co., Ltd. (Zhashui base) and Sanyuan Longsheng Biological Technology Co., Ltd. — one ultimate controller, one integrated QA/QC organisation.
To verify our legal identity, certificates or batch records, contact gshuai@long-bio.com or WhatsApp +86 173 0183 8206.
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.