Investment Promotion and Cooperation

Zhejiang Wanglin Biotechnology Co., Ltd. is a national high-tech enterprise and a national forestry standardization demonstration enterprise. It serves as the lead drafting organization for the industry standard QB/T 5741-2022, “Carbon Powder for Cosmetic Use,” and has been recognized as a specialized, refined, distinctive, and innovative SME in Zhejiang Province, as well as a model enterprise for credit management in the province. The company specializes in the research, development, production, and sales of food‑ and pharmaceutical‑grade plant-derived carbon black, squid ink powder, cosmetic‑grade carbon powders (including bamboo charcoal powder, Binchotan charcoal powder, and coconut shell activated carbon powder), medicinal coconut shell activated carbon powder, and ultrafine food‑grade plant powders (such as those derived from herbs with dual food‑medicine applications, as well as fruit and vegetable powders).

We boast a professional R&D team, a beautifully landscaped factory campus, GMP‑compliant cleanrooms, and state-of-the-art testing equipment. Our products are exported in bulk to 56 countries and regions, including the United States, the European Union, Eastern Europe, the Middle East, Israel, Japan, South Korea, India, Southeast Asia, Taiwan, Brazil, and more. The company has obtained certifications such as ISO 9001 for quality management, ISO 14001 for environmental management, ISO 22000 for food safety management, ISO 45001 for occupational health and safety management, FSSC 22000 for food safety, Kosher certification, Halal certification, Vegan certification, and Sedex for sustainable supply chains. We have established a Zhejiang Provincial Postdoctoral Workstation, a Quzhou Municipal Enterprise Technology Center, and a Jiangshan Municipal Expert Workstation. Furthermore, we have forged industry–university–research collaboration partnerships with Tsinghua University, Zhejiang University, Xiamen University, Zhejiang University of Technology, Zhejiang A&F University, Zhejiang University of Science and Technology, Ningbo University, Henan University, Beijing University of Traditional Chinese Medicine, and other institutions. To date, we have filed 28 invention patent applications and 19 utility model patent applications, and have been granted 11 invention patents and 19 utility model patents.

The company upholds the mission of “Innovation, Excellence, and Shared Health,” adheres to the principle of “People‑Centricity and Quality First,” and delivers natural, high‑quality products to its customers. At the same time, guided by the business philosophy of “Creating value for society, for our customers, for our employees, and providing consumers with safe, natural, and premium‑quality products,” the company strives to become a globally competitive, specialized supplier. Committed to rigorous quality control and continuous innovation, the company places product quality and food safety at the forefront, serving industries including food, nutritional supplements, pharmaceuticals, cosmetics, daily chemicals, animal feed, and textiles.

Advantages of Franchising


1.0 yuan franchise and agency policy support

2. Marketing Campaign Support

3. System Training Support

4. Resellers enjoy first-tier agency pricing, ensuring they have sufficient profit margins.

5. Supports dropshipping—resellers can operate with zero inventory and no upfront capital, easily earning the price difference.

Franchise Requirements


1. Recognize the quality and continuous improvement capabilities of the “Wanglin” brand vegetable carbon black produced by Zhejiang Wanglin Biotechnology Co., Ltd.

2. No record of any adverse business conduct, including violations by individuals or legal entities, with the local market supervision and tax authorities.

3. Possesses a proactive and enterprising mindset, as well as a team spirit focused on win-win collaboration.

4. Individuals engaged in the food additives industry or related sectors