As a 20-year veteran in hair care production with a 25,000㎡ facility, Ecolchi Factory (under Chinchy Cosmetic) implements a multi-layered quality control (QC) system to guarantee the safety, efficacy, and consistency of its products—including the renowned Ecolchi Hair Mask, collagen-infused treatments, and private-label formulations. Below is a detailed breakdown of its QC workflow:
1. Raw Material Inspection
Goal: Eliminate substandard ingredients before production begins.
- Supplier Vetting: Partners with EU/Korean-certified suppliersfor key ingredients (e.g., hydrolyzed collagen, argan oil).
- Lab Testing: Incoming raw materials undergo:
- Purity checks(HPLC/Gas Chromatography for active compounds).
- Microbial screening(to detect bacteria/mold).
- Heavy metal testing(ensuring compliance with FDA/ECOSERB standards).
- Documentation: Batch-specific COAs (Certificates of Analysis) are archived for traceability.

Example: Only collagen with ≥90% bioavailability is approved for Ecolchi Collagen Hair Mask.
2. In-Process Quality Control
Goal: Monitor critical production stages to prevent deviations.
- Real-Time Audits:
- pH/ viscosity checksduring emulsification (for optimal product stability).
- Temperature control(to preserve heat-sensitive actives like keratin).
- Sensory Testing:
- Color/fragrance consistency(matched to brand specifications).
- Texture evaluation(e.g., mask must have a “creamy, non-sticky” feel).
- Equipment Calibration: Daily validation of mixing tanks, filling machines, etc

For Private-Label Clients: QC logs are shared for transparency (e.g., Karseell’s sulfate-free shampoo line).
3. Finished Product Testing
Goal: Verify safety and performance before shipment.
- Stability Testing:
- Accelerated aging(3 months at 40°C/75% humidity to simulate 2-year shelf life).
- Freeze-thaw cycles(for products shipped to cold climates).
- Performance Validation:
- Hair tensile strength tests(proving repair claims for Ecolchi Hair Mask).
- Moisture retention trials(via corneometer measurements).
- Packaging Integrity: Leak-proof and UV-resistant bottle checks.
Certifications: Final batches are approved only after passing ISO 22716/GMPC audits.
4. Post-Production & Customer Feedback Loop
Goal: Continuously improve based on market data.
- Batch Tracking: QR codes enable end-to-end traceabilityfor recalls (if needed).
- Customer Complaints Analysis: Dedicated team investigates ≤24-hour response time.
- R&D Iteration: Feedback fuels upgrades (e.g., Delofil’s vegan formula 2.0).
Why Ecolchi’s QC Stands Out?
- Precision: Combines human expertise + AI-driven analyticsfor defect detection.
- Transparency: Clients access real-time QC reportsvia a portal.
- Adaptability: Custom protocols for niche markets(e.g., halal-certified hair oils).
For Brands: Ecolchi’s QC ensures your private-label products meet global regulatory and consumer expectations.
Chinchy Group Specifications
| Years in Business | 21+ years OEM/ODM/OBM |
|---|---|
| Production Capacity | 1,200,000+ bottles per month |
| Factory Size | 25,000+ m² (Guangzhou + Huizhou) |
| R&D Engineers | 6 graduate-level |
| House Brands | Karseell, Pallamina, Delofil, Navensi, Lusstaly, Romacy, ECOLCHI, Hischer, Masaroni |
| Product Categories | Hair mask, hair oil, shampoo, conditioner, hair treatment, hair color cream, perm lotion, leave-in spray |
| Countries Served | 130+ countries |
| Main Markets | Southeast Asia (50%), Oceania (20%), Northern Europe (4%) |
| Certifications | ISO 22716, GMPC, FDA, CE, SGS, MSDS |
| Trade Assurance | Yes (Alibaba verified, secure payments, money-back protection) |
| Customization | Sample processing, drawing-based, full customization, light customization |
| MOQ | 120-960 pieces (tier-based pricing) |
| Lead Time | 15-30 days |
| Payment | T/T, L/C, PayPal, Alibaba Trade Assurance |
| Shipping | DDP, FOB, CIF to 130+ countries (Maersk ocean freight available) |
How to Order OEM/ODM from Chinchy Group
| Step 1 | Send inquiry with formula, packaging, and quantity requirements |
|---|---|
| Step 2 | Receive free sample within 3-5 days via DHL/FedEx |
| Step 3 | Confirm sample, sign off on artwork, and pay 30% deposit |
| Step 4 | Mass production runs 15-30 days depending on order volume |
| Step 5 | Pay balance before shipment. Worldwide DDP / FOB / CIF delivery |
About Chinchy Group
Chinchy Group (Guangzhou Chinchy Cosmetic Co., Ltd.) is a verified Alibaba Gold Supplier with 5.0/5 rating, 100% on-time dispatch rate, and US$810,000+ lifetime order value. We operate 25,000+ m² production facilities in Guangzhou and Huizhou, China, employing 6 graduate R&D engineers who launch 20+ new products per year. Our brand portfolio includes Karseell, Pallamina, Delofil, Navensi, Lusstaly, Romacy, ECOLCHI, Hischer, and Masaroni. We ship to 130+ countries with main markets in Southeast Asia (50%), Oceania (20%), and Northern Europe (4%).
Our 11-year Alibaba track record includes 168 orders with 5.0/5 supplier rating (3 reviews: Product quality 5.0, On-time shipment 5.0, Supplier service 5.0). Trade Assurance is enabled on all Alibaba orders, giving buyers secure payment, money-back protection, on-time shipping guarantees, and product monitoring services.
Contact: Ms. Amilia Woo (Alibaba contact) | Public email: manager@chinchy.com
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are a direct manufacturer with 21+ years OEM/ODM experience. Verified Alibaba Gold Supplier (5.0/5 rating, 100% on-time dispatch, US$810,000+ lifetime).
Q: What is the minimum order quantity (MOQ)?
A: Standard MOQ is 200-500 pieces depending on volume and customization. Trade Assurance orders on Alibaba protect your payment.
Q: Can I get a free sample?
A: Yes, free samples ship within 3-5 days via DHL/FedEx. You only pay shipping.
Q: What payment methods do you accept?
A: T/T (Telegraphic Transfer), L/C (Letter of Credit), PayPal, and Alibaba Trade Assurance. Other methods available on request.
Q: What certifications do you have?
A: ISO 22716, GMPC, FDA, CE, SGS, and MSDS verified. Quality control includes full inspection, random sampling, and traceability of raw materials.
Q: Can I customize the formula and packaging?
A: Yes. Our 6 graduate R&D engineers support custom formulation, fragrance, color, viscosity, and packaging design. Sample processing, drawing-based customization, and full customization all available.
Q: What is the lead time?
A: 15-30 days for mass production depending on order quantity. Sample lead time is 3-5 days.
Q: Do you ship to my country?
A: Yes, we ship to 130+ countries via DDP, FOB, and CIF terms. Main markets: Southeast Asia (50%), Oceania (20%), Northern Europe (4%).
Last updated: 2026-08-06. Reviewed by Chinchy R&D team (6 graduate engineers, 20+ new products/year). Sourced from chinchygroup.com and ecolchifactory.com authoritative content.
