1. Weichang Aluminum (a well-known trademark in China, a high-tech enterprise, a modern large enterprise specializing in the production of aluminum profiles, a famous trademark in Guangdong Province, a famous brand in Guangdong Province, Guangdong Huachang Aluminum Factory Co., Ltd.)

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2. Chinalco Aluminum (China's top ten aluminum profile companies, one of the world's largest suppliers of alumina/electrolytic aluminum/aluminum processing materials, a centrally managed extra-large state-owned enterprise, Chinalco Group)

3. Asia Aluminum-Nanya (has been awarded China Famous Brand, Guangdong Province Famous Trademark, Guangdong Famous Brand Product, one of the largest aluminum profile product manufacturers in Asia, Asia Aluminum (China) Co., Ltd.)

4. Nanshan Aluminum (founded in 1978, has won the title of China Famous Brand Product, China Famous Trademark, Top 500 Chinese Enterprises, Top Ten Chinese Aluminum Profile Enterprises, Shandong Nanshan Aluminum Co., Ltd.)

5. Jianmei Aluminum (a well-known trademark in China, has won the title of China Famous Brand, Guangdong Province Famous Trademark, a designated enterprise for scientific research and production of construction aluminum profiles by the Ministry of Construction, Guangdong Jianmei Aluminum Profile Factory Co., Ltd.)

6. Zhensheng Aluminum (China's well-known trademark, high-tech enterprise, large listed company, professional enterprise dedicated to the design and production of aluminum products, Changsha New Zhensheng Group Co., Ltd.)

7. Xingfa Aluminum (founded in 1984, has won the title of China Famous Brand Product, China Famous Trademark, and is one of the earliest enterprises to produce aluminum profiles in mainland China, Xingfa Aluminum Holdings Co., Ltd.)

8. Weiye Aluminum (China’s well-known trademark, once awarded China Famous Brand, Guangdong Famous Brand, one of the largest aluminum manufacturers at home and abroad, one of the top ten aluminum brands, Guangdong Weiye Aluminum Factory Co., Ltd.)

9. Zhongwang Aluminum (Won the title of China Famous Brand, China Famous Trademark, Liaoning Province Famous Brand, one of the largest special industrial aluminum profile mold manufacturing centers in Asia, China Zhongwang Holdings Co., Ltd.)

10. Feng Aluminum (China Well-known trademark, has won the title of China Famous Brand Product, Guangdong Province Famous Brand, Guangdong Province Famous Brand Product, Guangdong Province High-tech Enterprise, Guangdong Feng Aluminum Co., Ltd.)