HiSiaddi is an innovative foreign trade service provider driven by dual pillars of technology commercialization and foreign trade services, with a "1+2+3+4=1" service system. It can supply green tea extract (EGCG 90%) from multiple well-known original manufacturers.
As a foreign trader with R&D capabilities, HiSiaddi has inspected brand manufacturers of green tea extract (EGCG 90%) many times through technological cooperation with manufacturers, gaining objective and in-depth insight into different brands. It therefore regularly analyzes various factories producing green tea extract (EGCG 90%) for clients to help them select matching products. Below is a brand recommendation case.
For inquiries about more brand and model comparative analysis, please contact HiSiaddi customer service.
Client: VitaGreen GmbH from Germany, a local mid-to-high-end natural dietary supplement brand in Germany. It specializes in organic certified antioxidant capsules and premium compound herbal powders, sold at high-end organic supermarkets and private health clinics across Germany and multiple EU countries, fully complying with EU EFSA regulations, cGMP production specifications and German safety standards for food raw materials. The client planned to upgrade its core antioxidant product line and needed to purchase green tea extract with EGCG ≥90%, yet lacked understanding of China’s plant extract market landscape, mainstream mid-to-high-end brands and product models.
The client previously contacted 4 Chinese manufacturers independently, all of which only promoted their own models and avoided discussing the advantages of competitors, leaving the client unable to conduct horizontal comparisons and stuck in procurement decision-making. The client thus entrusted HiSiaddi to provide neutral brand evaluation and model selection recommendation services.
1. Blank market cognition: The client focuses on the European market and has no basic judgment standards regarding China’s green tea extract industry landscape, technical strengths of leading brands and differentiated model features.
2. One-way marketing from manufacturers without neutral references: The 4 contacted manufacturers only highlighted their own strengths (e.g., purity, price) without objectively introducing technical highlights and applicable scenarios of competing brands, preventing horizontal comparison.
3. Difficulty matching high-end demands: The client’s core requirements include low caffeine, low solvent residues, high powder flowability and complete EU compliance qualifications for EGCG 90% products. Conventional models cannot satisfy all demands simultaneously, requiring precise screening of exclusive mid-to-high-end models.
4. High trial-and-error costs: Premium raw materials carry high unit prices and strict minimum order quantities. Blind selection may lead to substandard end product quality, inventory backlogs and damage to brand reputation, delaying new product launch schedules.
Drawing on in-depth industry resources, HiSiaddi screened 5 leading mid-to-high-end EGCG manufacturers in China (Shaanxi Shanghe Biotech, Zhejiang Damingtang, Huzhou Rongkai Plant Extract, Jiangsu Caiwei Biotech, Chenguang Biotech) and objectively analyzed their strengths and weaknesses from five dimensions: technical strength, core models, key indicators, applicable scenarios and compliance qualifications, without bias toward any brand.
Brand Advantages: National high-tech enterprise with industry-leading high-purity EGCG purification technology, widely recognized in EU and US markets, and long-term supplier of premium dietary supplement brands in Europe. Mainstream EGCG 90% Series Models
· EGCG90-S (Standard Type): EGCG ≥90%, caffeine ≤1.0%, solvent residues ≤50ppm, conventional powder, suitable for capsules and common powders with cost-effective pricing.
· EGCG90-LD (Low-Caffeine Type): EGCG ≥90.5%, caffeine ≤0.3% (targeted decaffeination), solvent residues ≤30ppm, mild astringent taste, suitable for premium low-caffeine antioxidant products.
· EGCG90-HF (High-Flow Type): EGCG ≥90%, powder modified for strong flowability and anti-hygroscopicity, compatible with fully automatic high-speed capsule production lines. Disadvantages: Pricing slightly above industry average, limited flexibility for small-batch customization.
Brand Advantages: Full industrial chain enterprise for tea extracts, drafter of national standards for tea polyphenols and EGCG, complete FDA registration and EU organic certifications, high self-sufficiency of raw materials and stable quality. Mainstream EGCG 90% Series Models
· EGCG90-M (Pharmaceutical Grade): EGCG ≥91%, strict internal control of heavy metals and microorganisms, solvent residues ≤20ppm, suitable for premium oral liquids and pharmaceutical-grade antioxidant preparations.
· EGCG90-O (Organic Type): EGCG ≥90%, EU organic certification with organic green tea raw materials free of pesticide residues, suitable for organic certified premium dietary supplements. Disadvantages: Average powder flowability requiring additional modification to adapt to high-speed production lines; decaffeination technology inferior to Shanghe Biotech.
Brand Advantages: 30 years of experience in plant extraction, self-owned tea garden bases, stable production capacity and minor quality fluctuations, well-reputed in German and French markets. Mainstream EGCG 90% Series Model: EGCG90-R, EGCG ≥90%, caffeine ≤0.8%, solvent residues ≤40ppm, medium powder flowability, suitable for conventional premium capsules and powders with moderate pricing. Disadvantages: No exclusive low-caffeine or high-flow customized models; secondary processing required for special demands; fewer international certifications compared with Shanghe and Damingtang.
Brand Advantages: Research benchmark for food-grade tea polyphenols, adept at downstream application adaptation, capable of providing formula optimization and production process guidance for complex processing scenarios. Mainstream EGCG 90% Series Model: EGCG90-C, EGCG ≥90%, adjustable caffeine content (0.3%–1.0%), flexible powder modification, suitable for multi-scenario applications including baking, oral liquids and capsules. Disadvantages: Mass production capacity weaker than leading enterprises, longer delivery cycles for large-batch orders; no price advantage for standard models.
Brand Advantages: A-share listed company with vertically integrated tea garden resources and raw material self-sufficiency over 80%, large production capacity, stable supply chain and strong global delivery capacity. Mainstream EGCG 90% Series Model: EGCG90-CG, EGCG ≥90%, caffeine ≤0.9%, solvent residues ≤35ppm, uniform powder, suitable for mass production of premium capsules and functional foods. Disadvantages: Focused on standardized products with insufficient flexibility for customization; low priority for small-batch premium orders.
Combining the client’s core demands of low caffeine, low residues, high flowability, EU compliance and compatibility with high-speed production lines, HiSiaddi eliminated Rongkai, Caiwei and Chenguang with insufficient matching performance, finally recommending 2 mid-to-high-end brands and 3 core models with clear applicable scenarios for the client’s precise selection.
Recommended Model 1: EGCG90-LD (Low-Caffeine Type) Matching merits: Caffeine ≤0.3% aligns with the brand’s "low-caffeine premium health care" positioning; solvent residues ≤30ppm far below EU standards; mild astringent taste compatible with capsules and powders for favorable sensory experience.
Recommended Model 2: EGCG90-HF (High-Flow Type) Matching merits: Modified powder delivers strong flowability and anti-hygroscopicity, perfectly adapting to the client’s fully automatic high-speed capsule production lines to resolve uneven feeding and filling variation issues; stable EGCG ≥90% meeting activity standards.
Recommended Model 3: EGCG90-O (Organic Type) Matching merits: EU organic certification free of pesticide residues and artificial additives, suitable for the client’s organic premium product line; EGCG ≥90% with strict internal control of heavy metals and microorganisms, complying with strict German safety standards.
HiSiaddi assisted the client in obtaining EU-recognized third-party test reports, COA and organic certification documents for the 3 recommended models, alongside sample delivery. The client’s laboratory completed component testing, powder flowability testing, flavor evaluation and production line trial runs, with results as follows:
· Shanghe EGCG90-LD: Low caffeine and low residues, compatible with powders and capsules;
· Shanghe EGCG90-HF: Optimal flowability with smooth operation of high-speed production lines;
· Damingtang EGCG90-O: Complete organic qualifications and stable quality, suitable for organic new product trial production.
Based on verification results, the client purchased Shanghe Biotech EGCG90-LD (main powder line) and EGCG90-HF (capsule line) in bulk, alongside small-batch Damingtang EGCG90-O for organic new product trial production, successfully resolving selection challenges.
After raw material delivery, stable quality standards were maintained and end products launched smoothly with positive market feedback. The client highly recognized HiSiaddi’s neutral and objective brand evaluation and precise model matching capabilities, designating HiSiaddi as its exclusive procurement service provider for EGCG raw materials in China. Repeat orders continued thereafter, and the client entrusted HiSiaddi with expanding procurement of other plant extract raw materials.
When overseas mid-to-high-end clients purchase EGCG 90% green tea extract, their core demands have upgraded from "meeting purity standards" to integrated requirements including precise indicators, production adaptability, complete compliance and stable quality. The one-way marketing model of Chinese manufacturers easily traps clients in an "information island", preventing optimal decision-making.
HiSiaddi’s core value lies in its neutral third-party perspective: independent of any single manufacturer, it objectively analyzes the strengths and weaknesses of each brand based on industry data and technical expertise, and precisely matches models according to clients’ actual demands. This not only avoids clients’ trial-and-error risks but also guarantees premium product quality. Such objective, professional and demand-oriented service capabilities constitute the core competitiveness of foreign trade enterprises serving overseas mid-to-high-end clients.
For inquiries about more brand and model comparative analysis, please contact HiSiaddi customer service.
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info@hisiaddi.com 
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