A manufacturing partner for stainless steel drinkware
Zhejiang Qualflask Industry And Trade Co., Ltd. develops and manufactures vacuum-insulated drinkware in Wuyi County, Zhejiang.
Innovation, manufacturing and dependable cooperation
Founded in 2020, Zhejiang Qualflask Industry and Trade Co., Ltd. is located in Shentang Industrial Zone, Wuyi County, Jinhua City, Zhejiang Province.
We specialize in the research, design and manufacture of beverage and food containers made from a range of materials. Our principal products include stainless steel vacuum-insulated bottles, stainless steel bottles, plastic bottles and other daily beverage and food containers.
Through our OEM and ODM business model, we cooperate with established international and domestic brands. We independently develop new products every year, helping customers bring more competitive drinkware collections to market.
Our manufacturing operation includes advanced vacuum bottle production lines, a complete management system and strict quality-control procedures. The factory covers more than 10,000 square meters, employs more than 200 people and has a daily production capacity of up to 15,000 pieces. Our research, sales and production teams work together to support product development and reliable mass production.
We place integrity and quality first. The company has completed ISO 9001 quality-system certification and third-party programs including BSCI, RCS and SMETA 4-Pillar audits. We look forward to building long-term cooperation with customers worldwide.

Built around repeatable production
Product engineering, surface finishing, assembly, inspection and packing are coordinated for OEM and ODM projects.
Audit and certification documents
Selected third-party audit, product testing and material certification documents supplied by Qualflask. Click any document to view the full image.

SMETA Audit
Sedex Members Ethical Trade Audit conducted by TÜV Rheinland in July 2024.

Product Compliance Testing
QIMA test summary covering California Proposition 65 and selected FDA requirements.

amfori Social Audit
Manufacturing social audit monitoring summary issued in June 2025.

Recycled Claim Standard
SGS scope certificate for the Recycled Claim Standard, valid until July 2027.
Certification scope and validity are governed by the original documents and issuing organizations.
