High-Quality, & High Standards

Our business, unites the wisdom and strength of elites from all sides, establishes long-term and stable cooperative relationships.

Corporate Culture

Corporate culture is the soul of a company, which not only reflects the company's values and concepts.

Innovation Awareness

Innovation is the key to a company's development, and only by constantly innovating can we remain invincible


Unity is one of the keys to a company's success, and only by uniting can we face the challenges and opportunities

Professional FRP Products Manufacturer

We are a professional FRP products manufacturer in China. However, we produce a range of Gunai FRP products as well as other custom composite parts for our clients. Since its founding in 1998, we have mostly concentrated on exporting fiberglass parts. The production and service capabilities have greatly improved with its evolution. Thus, we as the best FRP products manufacturers, successfully obtained the ISO 9001-2008 accreditation at the beginning of 2012, and the factory now occupies 13,000 square meters.

Look no further than Gunai FRP Products to find the top producer of FRP (Fibre Reinforced Plastic) products. However, our commitment to excellence, innovation, and client satisfaction distinguishes us as a pioneer in the sector. Therefore, we as the professional FRP products manufacturer, have established a reputation for providing top-notch FRP solutions. Thus, making us the preferred option for customers looking for robust, adaptable, and trustworthy FRP products.

Best FRP Products Manufacturers

We produce the best frp products manufacturers that are due to our dedication to quality. Therefore, we as China FRP tank manufacturers, provide a variety of FRP products that meet and beyond the highest industry requirements. We are using state-of-the-art technology and sector-leading experience. Also, as the best gunai frp products manufacturers, we have the skills and knowledge to provide solutions that are suited to your needs. Whether you need FRP tanks, pipes, custom-molded components, or any other FRP product.

FRP Products is a byword for unwavering excellence. Therefore, as a professional FRP products manufacturer, we guarantee that every FRP product we make complies with the tightest quality control standards. Our talented team of engineers and technicians puts in a lot of effort. Also, we as the best FRP products manufacturers, uphold stringent procedures. Starting from material selection to final inspection to provide goods that withstand the test of time.

Who we are

About US

Shanghai GuNai FRP Engineering Co., Ltd. was established in 2010, Mr. Ai Baoyong is the chairman of the board of directors, The company has provided products and services to Intel, TCL, Huawei, etc. The turnover in 2022 is USD 14,025,000.

Years of Experience
Professional Manufacturer
Our company is a professional manufacturer of FRP products with many years of production history and rich production experience.
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Why Choose us

Real People. Real Work. Real Rewards.

Quality first

Quality is the lifeline of a company, and only high-quality products and services can win the trust and loyalty of customers.


A company with an international perspective can better adapt to the globalized market environment, explore new markets and opportunities.

Maintain Integrity

Integrity is the cornerstone of a company, and a company with an integrity culture can win the trust and loyalty of customers, establish a good corporate image and brand image.


High-Tech Enterprise

The company has been a high-tech enterprise specializing in the research and application of raw materials for fiberglass products for a long time. It has systematically integrated the intelligent production of fiberglass products from raw materials to a leading enterprise, established a market-oriented technology innovation system, and a comprehensive technology development system.


All kinds of FRP products, including all kinds of large-scale storage tanks made of FRP, washing towers, cooling towers, as well as all kinds of small FRP fittings.