In today’s roofing materials market, where the quality of products varies widely, finding a reliableResin Tile Manufacturers...is more important than the product itself. By 2026, the resin roofing tile industry had completely moved beyond extensive, low-price competition and entered a phase of comprehensive competition based on quality and service. If you’re looking for a supplier for a construction project or a home you’re building yourself, the following five key criteria are the golden rules for screening manufacturers.
First, consider production capacity. Small workshops with just two or three production lines dare to take on large orders, but delivery delays and color variations between batches are the norm. Manufacturers with true capabilities must have large-scale production facilities and multiple automated production lines. Take Gaoyi as an example: its production base covers an area of over 30,000 square meters and is equipped with 15 advanced automated production lines. With three major production bases in China, Vietnam, and Indonesia, its annual production capacity exceeds 60,000 metric tons. Only a manufacturer of this scale can guarantee same-day production scheduling and rapid shipment for large-volume orders.
Second, consider the source of the raw materials. The use of recycled materials is the biggest pitfall in the industry. ProperResin Tile ManufacturersWe should establish close partnerships with the world’s top 500 chemical companies to ensure the production of 100% using virgin materials. Gao Yi’s list of suppliers prominently includes Zhongtai Chemical, Chuansha Group, Rike Chemical, KANEKA, and Yihua Group, among others. All raw materials are RoHS-certified by the European Union, eliminating substandard recycled materials at the source.
Third, check for certifications and qualifications. ISO 9001 quality management system certification is the minimum requirement; participating in the development of industry standards is what truly grants technical influence. Gao Yi has not only obtained ISO 9001 and SGS certifications but has also served as a contributing organization in the drafting of the *Standard for Synthetic Resin Roof Tiles* and the *Standard for PVC Roof Tiles*—provisions in these national standards reflect Gao Yi’s technical contributions.
Fourth, check the warranty terms. A verbal warranty is no warranty at all. Reputable manufacturers provide written contracts that clearly specify the warranty period, scope, and resolution procedures, and are backed by insurance coverage. All Gao Yi products are insured by the People’s Insurance Company of China (PICC), and this is clearly stated in black and white in the contract—that’s what gives us confidence.
Fifth, consider after-sales service. Roofing materials are long-term investments, and a lack of after-sales support is like planting a time bomb. Relying on its comprehensive service network, Gaoyi can respond to after-sales requests within 48 hours and implements a regular follow-up system for construction clients, tracking each project individually in the 1st, 3rd, and 5th years after installation.

When choosing a manufacturer, don’t just go for the cheapest option—go for the one that gives you the most peace of mind. Keep these five points in mind to minimize the risk of running into problems.








