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Hunan Nutramax Inc.

Hunan Nutramax Inc.. was established in 2008 and is located in the High-Tech Zone of Changsha, Hunan Province. In 2014, the company successfully listed on the National Equities Exchange and Quotations (NEEQ), with the stock abbreviation: Lvman Biotechnology and stock code: 831319.

Specializing in plant extracts, Lvman Bio’s flagship products are natural sweeteners. Upholding the corporate values of integrity, pragmatism, unity, and innovation, the company is committed to becoming a global advocate and leader in natural sweeteners. It currently operates its own plant raw material cultivation bases and state-of-the-art plant extract manufacturing facilities, and has established a wholly-owned North American sales subsidiary in Los Angeles, USA. Luman Bio is a standard-setting organization for China’s plant extract industry and serves as the chair unit of the Hunan Provincial Plant Extract Association.

湖南绿蔓生物科技股份有限公司
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Corporate Culture

Green Vine Biotech is committed to becoming a global advocate and leader in natural sweeteners.

Our Vision: To build the world’s most professional, comprehensive, and high-quality plant extract marketplace.

Our Mission: To serve human health and contribute to global diabetes management.

Our Values: Integrity, Pragmatism, Unity, and Innovation

Company Positioning

Company Positioning

We specialize in the production of natural plant extracts and natural sweeteners, supplying high-quality natural plant extract ingredients to herbal medicine companies, health food manufacturers, and various industries such as beverages and cosmetics, both domestically and internationally.
Four Key Advantages

Four Key Advantages

Organically grown, organically extracted, fully certified, and rigorously quality-controlled
Company Creed

Company Creed

Integrity, Benevolence, and Courage: Committed to Quality and Service
Embracing Diversity: Driven by Expertise and Innovation
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History

Development History

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2024-2025
2021-2023
2018-2020
2016-2017
2014-2015
2008-2012

2024-2025

Mar.2024 Three production workshops at the second phase of the Sweet Vine project have been completed and put into operation, with an annual fresh fruit processing capacity of over 30,000 metric tons.

Sep.2024 Longsheng Gongbo's Eighth-Generation Luohan Guo Extraction Line Completed and Put into Operation

Sep.2025 Phase II of the Longsheng Monk Fruit Processing Full Industrial Chain Project Officially Begins Production

Oct.2025 Designated as a “Specialized, Refined, Unique, and Innovative” Small Giant Enterprise in the seventh batch by the Ministry of Industry and Information Technology
Designated as a provincial-level green supply chain management enterprise

2021-2023

Mar.2021 Changsha's Compound Sugar Plant Begins Operations

Nov.2022 Lüman and Tianman have been designated as Hunan Provincial Expert Workstations

Sep.2023 Designated as an AEO High-Level Certified Enterprise by Changsha Customs

2018-2020

Mar.2018 Elected as a member of the Board of Directors of the China Food Additives and Ingredients Association

May.2019 Officially relocated to Xingong Road, Gaoxin District, Changsha

Mar.2020 Green Vine Biotech's New District Plant Begins Production

Dec.‌‌2020 Obtained a production license for health food ingredients

2016-2017

May.2016 Certified to ISO 22000
, the company has established a wholly-owned subsidiary in Wugang City, Hunan Province: Wugang Sanwei Medicinal Plant Cultivation Co., Ltd.

Jul.2017 Certified by the USDA and the EU as organic, non-GMO, BRC, and GRAS

Sep.2017 Established a wholly-owned subsidiary in California, USA: HUNAN NUTRAMAX USA INC.

2014-2015

Aug.2014 The company was elected as the chair unit by the Hunan Provincial Association of Plant Extracts, and its chairman, Zhang Baotang, was elected as the association’s chairman.

Nov.2014 Hunan Lvman Biotechnology Co., Ltd. has successfully listed on the NEEQ, stock code [831319]

Dec.2015 Recipient of the 2025 New Third Board Award for Most Innovative Potential

2008-2012

Mar.2008 Changsha Lvman Biotechnology Co., Ltd. was established

Aug.2009 Certified under Halal, Kosher, and ISO 9001:2008 standards

Dec.2009 Designated as a high-tech enterprise

Jul.2012 Become a drafting entity for industry standards in China's plant extract sector

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Qualification Certification

U.S. NSF-cGMP

Food Production License (SC)

Kosher

Non-GMO Certification

FDA GRAS

HCA HALAL

MUI HALAL

VeganSu

FSSC 22000 Food Safety Management System Certification

ISO 9001 Quality Management System

ISO 14001 Environmental Management System

ISO 45001 Occupational Health and Safety Management System

USDA Organic Certification

The British Retail Consortium (BRC)

EU Organic Certification

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ESG

Hunan Luman Biotechnology Co., Ltd. (Luman Biotechnology) has always placed sustainable development at the core of its operations and actively fulfills its environmental, social, and governance (ESG) responsibilities. As a global advocate and leader in natural sweeteners, we integrate ESG principles into our corporate strategy, production operations, and supply chain collaboration, and are committed to contributing to human health and the future of our planet.
Environmental（

Environmental

Green Manufacturing, Prioritizing the Environment

Eco-friendly Farming and Sustainable Raw Material Management

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Through the “company-plus-cooperative” model, the company has established organic lo han guo and sweet tea cultivation bases covering over 10,000 acres, with plans to expand to more than 20,000 acres by 2028. We strictly adhere to USDA and EU organic standards, protect biodiversity, reduce the use of chemical inputs, and promote a virtuous cycle in agricultural ecology.

Energy-Efficient and Environmentally Friendly Production System

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We will implement green, low-carbon production models and strictly control energy consumption and pollutant emissions; adopt energy-efficient equipment and clean production processes to promote resource recycling and reuse; optimize production processes to reduce waste generation; and establish an environmentally friendly production system characterized by low energy consumption, reduced emissions, resource circulation, and high efficiency.

Circular Economy and Green Supply Chains

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We are committed to resource recycling to reduce waste and emissions. By collaborating with upstream and downstream businesses to build a green supply chain, we strictly enforce environmental standards at every stage, promote material recovery and reuse, and achieve low-carbon, energy-efficient, and mutually beneficial sustainable development.
Social（

Social

Health Products, Human Touch

Promoting public health

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Green Vine Biotech specializes in natural sweeteners (such as monk fruit glycosides, sweet tea glycosides, and stevia extract), providing the global food and beverage industry with zero-calorie, low-GI, and additive-free sweetening solutions that help reduce sugar intake and prevent obesity and metabolic diseases.

Supporting Rural Revitalization and Increasing Farmers' Incomes

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Building on our industrial foundation, we will develop distinctive crop and livestock production as well as agricultural processing, extend the industrial chain, and increase the value-added of our products; we will expand employment opportunities, absorb local labor, and guide orderly out-migration to ensure stable wage income; we will revitalize resources such as land and idle farmhouses to generate asset returns; we will implement agricultural subsidies and improve social security to provide a safety net; we will simultaneously improve rural living conditions and infrastructure, promote the integration of agriculture and tourism, expand income-generating pathways through multiple channels, and comprehensively advance rural revitalization.

Industry-Academia-Research Collaboration and Talent Development

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Promote in-depth collaboration among universities, research institutions, and enterprises to jointly establish R&D platforms and tackle technical challenges. Cultivate hands-on professionals through project-based training; facilitate the exchange of faculty and equipment resources between academic and industrial sectors; and provide targeted placement of talent suited to specific roles. Empower industry through the commercialization of research and support development through a steady supply of talent.
Governance（

Governance

Standardized operations, transparency, and efficiency

Standardize the governance structure

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Lüman Bio is a company listed on the National Equities Exchange and Quotations (NEEQ) (Stock Code: 831319). It has established a sound corporate governance structure, comprising a board of directors, a board of supervisors, and management, and operates in strict compliance with laws, regulations, and listing rules to safeguard the rights and interests of shareholders and investors.

Intellectual Property and Technological Innovation

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We will deepen our commitment to R&D to tackle core technological challenges and strengthen the creation, protection, and utilization of intellectual property. By leveraging the commercialization of innovative achievements to drive industrial upgrading, we will solidify our competitive edge through intellectual property barriers and foster high-quality development.

Compliance and Risk Management

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We strictly adhere to laws, regulations, and industry standards to ensure compliant business practices, strengthen internal control systems, identify potential risks at every stage of operations, proactively anticipate and mitigate various risks, and ensure the company’s stable and sustainable long-term operations.

2026-05-15

Green Vine Biotech: 2025 Environmental, Social, and Governance Report

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2026-05-15

Green Vine Biotech: 2025 Environmental, Social, and Governance Report

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