KnitSeek(Hangzhou Tongsheng Fashion Co., Ltd.)
We are a real eco friendly knitwear manufacturer in China, with over 20 years of experience in OEM & ODM BSCI certified knitwear factory. We specialize in custom knitted sweaters, cardigans, pullovers, and knit tops for women, men, and kids. Our factory covers over 6,000 square meters, equipped with 150+ advanced flat knitting machines, including STOLL and SHIMA SEIKI models, delivering annual outputs exceeding 3 million units. Certified under OEKO-TEX, ISO, BSCI and WRAP standards, we provide comprehensive customization solutions spanning conceptual design to bulk manufacturing.
Factory Operations Began
Focused on high-quality knitted sweater design and manufacturing, serving both domestic and overseas clients.
Expansion
To meet growing demand, the company expanded production facilities, increasing staff to 290 employees and producing approximately 200,000 units per month.
Compliance Certifications
Achieved BSCI and WRAP certifications, strictly following international quality and production standards.
International Standards & Major Retail Partnerships
Obtained OEKO-TEX and ISO certifications, demonstrating commitment to responsible production and compliant operations. Partnered with Walmart, entering the global retail market.
Global Expansion
Became a supplier for Costco, Nakedcashmere, Coca-Cola, and ZARA, further expanding international market share.
Trusted Global Partner
With over 20 years of experience, advanced production facilities, and a professional team, Tongsheng has become a trusted partner for global fashion brands, retailers, and wholesalers. Launching 1,000+ new designs annually, offering eco-friendly yarns and flexible customized solutions.
Core Members
Harris – General Manager
22 Years Experience
Tina – Sales Manager
18 Years Experience
Janny – Production Manager
15 Years Experience
David – Technical Manager
17 Years Experience
Eric – Quality Control Manager
9 Years Experience
Nancy – Sample Maker
12 Years Experience
Leo – Technical Designer
13 Years Experience
Rainbow – Production Supervisor
7 Years Experience
One-Stop Knitwear Solution
What We Offer
✅ OEM/ODM Manufacturing – We support your designs, tech packs, or samples
✅ Custom Fabric & Yarn Options – Wool, cashmere blends, cotton, recycled polyester, viscose, etc.
✅ MOQ & Fast Sampling – Our standard MOQ starts from 100 pieces per style; sampling, color and size requirements are confirmed for each project.
✅ Flexible Production Lines – For small brands to bulk orders
✅ Quality Control – High quality QC team & pre-shipment inspections
Production Capacity
✅ Total Employees: 290
✅ R&D & Design Team: 12 (6 R&D staff + 6 designers)
✅ Factory Area: 6,000 sqm
✅ Machines: 150 units of Stoll / Seiki
✅ Monthly Output: 200,000 pieces
Who We Serve
We work with clients from the United States, Europe, Canada, Australia, and Japan, including:
✅ Fashion brands
✅ Costco, Walmart, Nakedcashmere, Coca-Cola, Zara, etc
✅ Wholesalers & distributors
✅ Private label knitwear companies
We understand the expectations of Western markets and help our clients build high-quality, fashionable knitwear collections.
Sustainability & Ethics
Environmental stewardship guides operations through optimized resource utilization, waste reduction initiatives, and eco-conscious manufacturing. We enforce ethical labor standards aligned with global CSR requirements, ensuring fair wages and workplace safety.
Logistics & Delivery
Implements flexible production scheduling systems to complete all processes 48 hours ahead of agreed deadlines. Supports multi-channel payments (LC/TT) and ISO-compliant packaging. Custom logistics solutions include EXW/FOB/CIF terms with pre-shipment cargo insurance options.
Post-Sales Commitment
Operates a 4-hour response SLA for:
- Product replacements (30-day warranty)
- Size adjustments (free recuts for bulk orders)
- Customs clearance support (certificate coordination)
Sweater Factory Manufacturing Process
ISO & BSCI Certified Production
Factory Environment
Contact Us for Factory Visit or Quotation
Interested in working with a reliable sweater manufacturer in China?
We welcome factory visits, video calls, and custom development requests.
Hangzhou Tongsheng Fashion Co., Ltd.
Location: Room 1101-1, South Building 3, No.289 DingQiao Road, ShangCheng District,HangZhou,Zhejiang, China