CQDJ Reactivity, Innovation and Quality

Founded in 2002, CQDJ is a manufacturer of fiberglass fabrics, integrated supplier and one-stop solution provider of FRP raw materials and other composite materials. Our products include fiberglass roving, fiberglass fabrics, fiberglass mats, fiberglass mesh cloth, unsaturated polyester resin, vinyl ester resin, epoxy resin, gel coat resin, mold release wax, curing agent, resin hardener, accelerator, another auxiliary for FRP, and other raw materials for FRP, Customized, Free sample available.

Its production unit and head office of the group is 8320㎡, situated in Chongqing, Southwest of China.

Serving local customers in its beginnings, CQDJ Composites quickly became a major competitor in China’s composites industry.

CQDJ  has a storage capacity of 2 500 m2 and an annual production capacity of 9,000 tons.

In order to guarantee the good quality of our product, we have strict control of product's manufacturing. Its dynamism, quality and innovation of its products and services, and rapidity to deliver real technical and commercial solutions to its customers, have allowed CQDJ to be a step ahead of its competitors.

CQDJ is certified ISO 9001 / 2015

Production Line


The strengths of Dujiang Composites

  • Customer tailored products responding to technical requirements and existing regulations
  • Rigourous and systematic controls on all products to ensure continuous quality
  • ISO 9001/2015 certification
  • Short delivery time due to high production and storage capacities
  • An organization dedicated to react quickly to customer demands and needs
  • Solution to technical requirements and customers manufacturing process
  • Wide range of products available in various packaging :
  • - Kegs (1 kg, 5 kg, 20 kg, 25 kg)
  • - Drums (200 kg, 225 kg, 250 kg)
  • - IBC containers (1,100 kg)
  • - Bulk (20 tons)
  • Substantial and regular investments in R&D to continuously improve our products and our manufacturing processes 3 fully equipped R&D laboratories in Chengdu, Shanghai and Deyang A R&D team of 20 experience and dedicated technicians
  • Constant monitoring of the composite market to answer all customer requirements
International presence
  • Extensive field presence due to a dedicated team of 14 technical salesmen
  • Privileged relationship with our customers
  • Technical and commercial expertise tailored on our customer demands
  • Solutions and support throughout our customers projects

R&D System

R&D System

As the enterprise technology center approved by Chongqing city, CQDJ's R&D center consist of professional team specialized in R&D and application of high polymer material, composite material, anti-corrosion protection technology and engineering consulting. It has become the first-class composite base resin R&D center in China with the ability of market research, product design, technology development, scale-up, testing & analysis, processing engineering and Intellectual Property Management.

Learn Honor & Achievements

17 experienced consultants, 21 senior engineers, 20 semi-senior engineers, 8 junior engineers




Quality System

CQDJ is always focusing on quality improvement; the company established its ISO 9000 quality system in year 1998 with the aim to continuously improve the quality assurance ability, lower the cost risk of purchasing/sales, overall management level, product quality, quality reputation, strengthen the market competiveness and eliminating the trading barriers.




Q1:Are you a factory? Where are you located?

A: We are a professional manufacturer with more than 20 years of production experience of composite materials, Our own factory locate in Chengdu city, Sichuan province.


Q2:Package & Shipping.

A: Normal package: by the carton, we accept OEM packing.


Q3:When can I offer?

A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price pls to call us or tell us in your email so that we can reply you priority.


Q4:How do you charge the sample fees?

A: If you need a sample from our stock, we can provide to you for free, but the free charge should be on your side. If you need a special size, We will charge the sample making fee which will be refund when you place an order.


Q5:What's your delivery time for production?

A: If we have stock, can deliver in 1-7 days; if without the stock, need 5-30 days, depend on quantity.