About Us

HangZhou Longwin Industry Limited is a large-scale manufacturing group company. Our subsidiary companies produce batteries, glass fiber products, cleaning supplies, non-woven fabrics and other products.

Our Story

    Since its establishment, the company has always adhered to the development principle of “benefit to the country, benefit to society, and benefit to the enterprise”, adhering to the business philosophy of “based on the forefront of the enterprise, surpassing market competition; determined to forge ahead, pursue harmony and win-win”, and adhere to the “internal strength” 
    The corporate governance policy of “Quality, External Image, Quality First, Standardized Development” has developed the corporate style of “seeking truth and being pragmatic, and working hard.”
Plant Area
Countries Sold to
     HangZhou Longwin Industry Limited is a large-scale manufacturing group company. Our subsidiary companies produce batteries, glass fiber products, cleaning supplies, non-woven fabrics and other products. We can provide customers with high-quality and cheap products made in China.
      HangZhou Longwin Industry Limited owns four major production bases.The total area covers 270,000 square meters.It has an experienced and well-educated  team and our products posses more than 100  patents on  technology.
      We offer OEM,ODM and advanced customization services to meet various needs from different clients.Our products have passed CE,ROHS,SONCAP,UL,ISO and other certifications and are exported to Asia,Africa,Europe,the Middle East,the Americas and other regions.
    Professional sales managers and technical engineers provide you thoughful services:short lead time and prompt delivery;3year warranty with worry-free after-sales service.
     Our company has a group of experienced and skilled salesmen and a perfect service system. Our service method is flexible. Besides the traditional service methods, we offer online service and can solve problem in time.Innovate is our motive power; reputation is premise; quality is life; efficiency is guarantee; service is foundation; brand is target.
     You can OEM your Logo, the quality and any colour you need in our factory. Free samples can be send to you for you checking that. After production, we often moving our cilent’s goods in there temporary. And waitng for the container to bring them to you If you received our fabric cargo, please do not worry about after-sale service.
     Since we have a big family, there are many beautiful, kindhearted and experienced sales, all of us, will provide our best service for you. We are a family, we are a team, we can have good cooperation, we can be a friend. Don’t hesitate to contact us. We are there waiting for you.
     For years Company has gathers some technical and menagement HR.It has establish ISO9001 management system and SGS,MSDS product quality inspection standards,at the same time it successfully developed more than 10 patents of new technology products.Company faithfully performs on social responsibility and obligation to the customer.
   It is a company deeply focused on all aspects of producing new energy power storage systems and new energy vehicle power systems by fully and carefully addressing research, development, design, manufacturing and sales.
    No doubt that HangZhou Longwin Industry Limited is your best are reliable business partner!
about us
Production base
cleaning factory
fiberglass factory

Meet The Adaptable Team -Aboout us

Main staff structure

Alina Han

Sales Manager of Cleaning Products

Rain Wang

Sales Manager of Battery Products

Frequently Asked Questions

Here are some answers to the questions we receive the most about our services.
If we missed anything, please do not hesitate to contact us. We’ll be happy to help

We are a factory more than 20years experience to provide good quality with competitive price

Ready sample;7 working days for bulk order after your deposit is confirmed.

Regular size, no MOQ; Customized product we will calculate the MOQ for you.

Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery


YES, we can provide various accessories.

We accept EXW,FOB,CIF and so on.

All products will go through strict tests before delivery.

We provide extensive range of services for our customers all over the world, from customized design and installation to system maintenance and technical support.

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