Product Offerings
Product Categories:
Confectionery and snack products, Raw materials, reagents and additives
Products:
Other confectionery*, Fruit purée
Zhejiang Top Hydrocolloids Co., Ltd.（浙江上方生物科技有限公司）, operating under the brand name BLG, is a leading biotechnology and manufacturing enterprise based in Pinghu, Zhejiang Province, China. The company specializes in the production, innovation, and global distribution of food-grade hydrocolloids including carrageenan, konjac gum, and agar-agar, serving as a critical supplier to the food, beverage, pharmaceutical, and personal care industries.
Company Overview
Founded in the heart of China's eastern industrial belt, Zhejiang Top Hydrocolloids has developed into one of the largest and most integrated hydrocolloid producers in the region. With a firm commitment to quality, sustainability, and scientific advancement, the company has positioned itself as a reliable partner for functional food ingredients across Asia, Europe, and North America.
The brand BLG (Biological Leading Group) represents its ambition in leading hydrocolloid innovation globally.
Core Product Lines
The company’s portfolio focuses on seaweed and plant-derived polysaccharides with wide-ranging applications:
1. Carrageenan
- Extracted from red seaweed (Kappaphycus alvarezii, Eucheuma cottonii)
- Offered in different grades: Kappa, Iota, and Lambda
- Used in dairy, jelly, meat products, and pet food
2. Konjac Gum
- Extracted from the Amorphophallus konjac root
- High in glucomannan, suitable for low-calorie and dietary fiber-enriched applications
- Widely used in noodles, vegan meat, and gelling systems
3. Agar-Agar
- Extracted from Gelidium and Gracilaria seaweeds
- Used in bakery fillings, beverages, desserts, and microbiological media
4. Customized Thickeners and Blends
- Jelly Thickener, Soft Candy Thickener, Meat Product Stabilizer
- Tailored to client-specific requirements for texture, viscosity, and thermal stability
All products are offered in various mesh sizes and purity grades suitable for different formulations and processing conditions.
Production and Technical Capacity
Zhejiang Top Hydrocolloids operates an advanced production facility in Pinghu, Zhejiang, featuring:
- Fully automated seaweed processing and extraction lines
- Spray drying and blending systems
- GMP-compliant workshops for food and pharmaceutical ingredients
- Independent R&D and QC laboratories with HPLC, GC-MS, and rheology testing systems
The company maintains an annual output capacity of over 5,000 metric tons of hydrocolloids, making it one of the larger producers in the domestic market.
Quality Management and Certifications
The company maintains robust quality assurance systems backed by multiple certifications:
- ISO 9001 – Quality Management
- ISO 22000 – Food Safety Management
- FSSC 22000 – GFSI-recognized standard
- Halal and Kosher certifications
- REACH compliance for EU exports
- FDA and GB compliance for U.S. and China markets respectively
Each batch of product undergoes strict testing for heavy metals, microbiological safety, and functional properties such as gelling strength and viscosity.
Market Presence and Export Activity
Zhejiang Top Hydrocolloids exports to more than 40 countries, including:
- United States, Germany, Brazil, India, Russia, Japan, and South Korea
According to global trade databases:
- The company has completed over 300 documented export shipments in the past three years
- Major buyers include food ingredient importers, gummy and jelly manufacturers, dairy product formulators, and pharmaceutical excipient distributors
- Consistent presence in international expos like FIC China, Fi Europe, and IFT USA
Its reputation for product stability, consistency, and strong technical support makes it a preferred OEM and private-label hydrocolloid supplier.
Research and Innovation
R&D is a cornerstone of the company’s strategic growth, with research teams focused on:
- Modified carrageenan and agar blends for improved thermal stability
- Development of clean-label and vegan gel systems
- Controlled-release applications in nutraceuticals
- Fat replacement and dietary fiber enhancement solutions
Collaborations with food technology institutes and universities support continual product advancement and validation.
Sustainability and Sourcing
The company’s seaweed sourcing strategy is built on long-term contracts with marine farms in Indonesia, Philippines, and China’s southern coast. Sustainable harvesting, traceability, and eco-friendly processing techniques are central to its value chain.
Key sustainability initiatives include:
- Wastewater recycling systems
- Reduction in carbon emissions per ton of product
- Packaging optimization using biodegradable materials
Conclusion
Zhejiang Top Hydrocolloids Co., Ltd. (BLG) stands at the forefront of China’s hydrocolloid industry with its scalable manufacturing, global export capability, and commitment to clean-label and functional food trends. The company’s emphasis on quality, innovation, and application versatility makes it an ideal partner for food processors, confectionery brands, and health product developers worldwide.