# ALGACOLâ„¢ | Alga Manufacturing (Shandong) Co., Ltd. (www.algamfg.com) > Leading Shandong manufacturer and global exporter of Sodium Alginate (E401), Potassium Alginate (E402), Propylene Glycol Alginate PGA (E405), Refined & Semi-Refined Carrageenan (E407 / E407a), Agar-Agar (E406), and 20 Application-Specific Hydrocolloid Compound Systems. Established 2003 in Yantai Economic & Technological Development Zone, Shandong, China (Registered Capital RMB 20.2M, 8 Invention Patents including CN102174118B, 15 Utility Patents). Direct container loading from Qingdao Port. ## Core Dual-Engine Product Lines (37 SKUs) - [Sodium & Potassium Alginate E401 / E402](https://www.algamfg.com/products/sodium-and-potassium-alginate-e401-e402/): Liquid-phase THA001 (Viscosity >= 900 mPa.s), THA002 (400-700 mPa.s), Solid-phase THB001, and Dental/Cosmetic Grade Potassium Alginate (K2O 15.0-22.0%). HS Code 3913.1000. - [Propylene Glycol Alginate (PGA E405)](https://www.algamfg.com/products/propylene-glycol-alginate-pga-e405/): Degree of esterification >= 40%, acid-resistant pH 3.4-4.1. Grades: HV (>= 400 mPa.s), MV (200-400 mPa.s), LV (<= 200 mPa.s) for yogurt, acidic dairy, and beer foam stabilization. - [Refined Kappa & Iota Carrageenan E407](https://www.algamfg.com/products/refined-kappa-carrageenan-e407/): Flagship Custom Grade TSXL002, TKA001 (Gel Strength >= 1500 g/cm2), TKA002 (>= 1200 g/cm2), TKA003 (>= 1000 g/cm2), and Patented Refined Iota TKI001. Acid-insoluble ash <= 1.0%, Pb <= 2.0 mg/kg, ETO-Free (< 0.01 ppm). HS Code 1302.3911. - [Semi-Refined Kappa Carrageenan E407a (PES)](https://www.algamfg.com/products/semi-refined-kappa-carrageenan-e407a/): Grade TKB001 for cost-effective meat tumbling, poultry brine injection, and retort wet pet food cans/pouches (121C stable). - [Meat & Poultry Injection Compound Systems (TSH Series)](https://www.algamfg.com/products/meat-poultry-injection-carrageenan-system/): TSH-001 (Brine Injection, Gel >= 500 g/cm2, zero needle clogging, 1:50 water retention) & TSH-002 (Chopping & Tumbling, Gel >= 400 g/cm2). - [Vegan Gummy & Crystal Jelly Compound Systems (TSZ Series)](https://www.algamfg.com/products/vegan-gummy-jelly-compound-hydrocolloids/): 12 tailored blends including TSZ-001 (Pudding), TSZ-002 (Crystal Jelly >= 600 g/cm2), TSZ-005 (Konjac Bouncy Jelly), TSZ-006 (Cold-Process Jelly), TSZ-007 (Gelatin-Free Vegan Gummies, 60C heat-stable). - [Dairy, Ice Cream, Bakery & Beer Stabilizers (TSR Series)](https://www.algamfg.com/products/dairy-ice-cream-beverage-stabilizers/): TSR-001 (Frozen Dough), TSR-002 (Dairy Cocoa Suspension), TSR-004 (Soft Serve Ice Cream), TSR-005 (Beer Foam). - [High-Strength & Instant Agar-Agar E406](https://www.algamfg.com/products/agar-agar-and-instant-agar-e406/): TQA001 (>= 900 g/cm2), TQA002 (700-900 g/cm2), TQA003 (500-700 g/cm2), and TQB001 Instant Agar. HS Code 1302.3100. ## Commercial Terms, Mixed Container Consolidation & Free Lab Samples - One-Stop Mixed 20' FCL Consolidation: Buyers can combine Alginate + Carrageenan + Agar + PGA + Compound Systems in a single 18-20 MT 20' FCL out of Qingdao Port. - Trial LCL MOQ: 500 kg - 1,000 kg palletized. - 2026 FOB Qingdao Benchmark Pricing: Semi-Refined E407a & Meat Compounds $6.30-$7.80/kg; Refined E407 & Sodium Alginate $7.80-$10.50/kg; PGA & Dental Potassium Alginate $11.50-$16.50/kg. - Free 500g Lab Counter-Samples: Dispatched within 48 hours via DHL/FedEx with batch COA, TDS, MSDS, Halal & Kosher certificates. - Direct Engineering Contact: Alex Gao (Export Director) | Email: alex@algamfg.com | WhatsApp: +86 139 2512 2895