From wool sweaters to performance outdoor shells, each category runs on dedicated production lines with specialized teams. Consistent quality, competitive pricing, on-time delivery.
Every jacket we produce is designed and manufactured to meet US and Canadian market standards — from fabric weight and fit to labeling and packaging. Our in-house production lines in Hangzhou deliver consistent quality across every category, backed by 25+ years of garment manufacturing expertise.



































Internationally recognized certifications that verify our commitment to quality management, ethical manufacturing, product safety, and supply chain transparency.
In-house production lines in Hangzhou, China. 500+ skilled workers. 5 dedicated production facilities. One integrated supply chain — from raw fabric inspection to container loading.
Full-spectrum brand customization for jackets and outerwear. You supply the design brief or tech pack — we handle fabric sourcing, pattern making, grading, branding, and packaging. Minimum order: 300 pcs per style per color, with flexible scaling for emerging brands.
Standard sampling turnaround: 7–10 days. Rush service: 5–7 days. Validate fit, fabric hand-feel, finish quality, and market appeal before committing to bulk production. Each sample ships with a detailed spec sheet for your review.
10+ year partnerships with vetted fabric mills, trim factories, and accessory suppliers across Zhejiang and Jiangsu provinces. Batch-to-batch consistency guaranteed. OEKO-TEX 100 and GRS certified fabric options available for sustainable collections.
99.2% quality pass rate across all production lines. Four inspection gates: incoming fabric check → inline QC at each workstation → end-of-line AQL 2.5 random sampling → pre-shipment audit. Third-party inspection by SGS, Bureau Veritas, or Intertek available on request.
A transparent 5-step workflow from initial consultation to final delivery. 20–45 day bulk lead time. Real-time progress tracking at every stage.
Share your design brief, tech pack, or reference samples. We assess product positioning, target retail price, quality tier, order volume, and timeline — then deliver a detailed manufacturing proposal within 24 hours.
We produce fit samples, pre-production samples, and shipment samples. Each round includes DFM feedback. Iterate until fit, fabric hand-feel, construction, and finishing meet your exact specifications. Standard turnaround: 7–10 days.
Final quote with line-item cost breakdown. Confirmed delivery schedule with milestone dates. Quality standard agreement (AQL level, inspection gates). Formal PO and 30% deposit. Raw material procurement begins same week.
Fabric inspection → cutting → sewing → pressing → trimming → QC. 500+ workers across 8 dedicated production lines. Weekly progress reports with photos. Mid-production inline inspection available. Typical bulk lead time: 20–45 days.
AQL 2.5 random sampling or 100% inspection. Third-party audit by SGS, Bureau Veritas, or Intertek available. Export-standard packaging with full carton labeling. FOB Shanghai/Ningbo or CIF to US/Canada ports. Customs documentation included.
Coverenta operates in-house production lines in Hangzhou, Zhejiang, China — we are not a middleman, trading company, or Alibaba wholesaler. We own our manufacturing facility, employ 500+ skilled workers directly, and maintain long-term partnerships with fabric mills and trim suppliers across Zhejiang and Jiangsu provinces.
25+ years of garment manufacturing expertise. 50+ brand partners across the United States and Canada. Our philosophy: build stable, reliable, long-term supply chains — not chase one-time transactions. From product development and sampling to bulk production and shipping, we deliver consistency so you can scale with confidence.
"Coverenta delivered exactly what they promised: 7-day samples, consistent quality across 5 production batches, and genuine in-house manufacturing — we visited their Hangzhou facility to confirm. Our bomber jacket line launched on schedule with a defect rate below 1%."
"We scaled from 300 to 5,000 units per month with Coverenta's OEM service. Their private label execution — custom hangtags, branded packaging, Pantone-matched trims — helped us build a premium brand identity from day one. Customer return rate stayed under 2%."
"We toured their production lines in Hangzhou — 8 dedicated lines, inline QC at every workstation, organized fabric warehouse. This is a real factory, not a trading company. AQL 2.5 inspection reports included with every shipment. Professional from start to finish."
Quick answers about our OEM services, MOQ, lead times, quality control, and how to get started.
Standard MOQ is 300 pieces per style per color, with flexibility for startup brands and new partnerships. We offer graduated scaling plans for emerging brands that need lower initial volumes to test the market.
We are a genuine manufacturer with in-house production lines in Hangzhou, Zhejiang. We own our facility, employ 500+ workers directly, and maintain long-term supplier partnerships. Factory visits and audits are welcomed.
Yes — the United States and Canada are our core markets. We handle FOB Shanghai/Ningbo and CIF shipping to US and Canadian ports, including customs documentation and freight coordination. We understand US and Canadian labeling, testing, and import compliance requirements.
Yes. We routinely sign NDAs (Non-Disclosure Agreements) with brand partners before sharing design details, tech packs, or proprietary information. Your intellectual property and design confidentiality are protected from day one.
Yes. Our in-house development team can create or refine tech packs based on your design concept, reference samples, or rough sketches. We provide design-for-manufacturing (DFM) feedback at every stage to ensure efficient production.
Absolutely. We encourage factory visits and third-party audits. You can tour our production lines, inspect our QC processes, and meet the team in person at our Hangzhou facility. Third-party audits by SGS, Bureau Veritas, or Intertek are also available.
We hold ISO 9001 (quality management), BSCI (social compliance), OEKO-TEX Standard 100 (product safety), WRAP (ethical manufacturing), and are a SEDEX member. All certifications are current and available for verification upon request.
Share your product requirements below. We'll return a tailored proposal with pricing estimates, sampling timeline, and a production roadmap — no obligation. Whether you're a startup testing your first collection or an established brand scaling production, we have the capacity to deliver.