1 zhongwang aluminum material (once won the well-known trademark of China, the national protection trademark and the famous trademark of Liaoning province, one of the largest special industrial aluminum profile mold manufacturing centers in Asia, and China zhongwang holding co., ltd.).

2 Asia Aluminum-South Asia (once won the well-known trademark of China, the famous trademark of Guangdong Province, the famous brand product of Guangdong Province, one of the largest manufacturers of aluminum products in Asia, Asia Aluminum (China) Co., Ltd.)

3 Mei Jian Aluminum Industry (national protected trademark, once won the famous trademark of China and Guangdong Province, designated enterprise of construction aluminum profile research and production by the Ministry of Construction, Guangdong Mei Jian Aluminum Profile Factory Co., Ltd.).

4 nanshan aluminum (founded in 1978, once won China famous brand products, national protected trademarks, top 500 Chinese enterprises, top 0 national aluminum enterprises 10, Shandong nanshan aluminum Co., Ltd.).

5 Fenan Aluminum (established in 1988, national protected trademark, top 20 aluminum profile enterprises in China, large-scale comprehensive modern enterprise, Fujian Fenan Aluminum Co., Ltd.).

6 Lv Feng Aluminum Industry (a national protected trademark, which has won famous brand products in China, famous brand products in Guangdong, high-tech enterprises in Guangdong and Lv Feng Aluminum Industry Co., Ltd. in Guangdong).

7 Xingfa Aluminum (founded in 1984, it was once a famous brand product and national protection trademark in China, Xingfa Aluminum Holdings Co., Ltd., one of the earliest enterprises in Chinese mainland to produce aluminum profiles).

Ye Wei aluminum (national protected trademark, once won the well-known trademark of China and famous trademark of Guangdong Province, one of the large aluminum profile manufacturers at home and abroad, one of the top ten aluminum profile brands, Guangdong Ye Wei Aluminum Factory Co., Ltd.).

9 Weichang Aluminum (national protected trademark, high-tech enterprise, modern large-scale enterprise specializing in the production of aluminum profiles, Guangdong famous trademark, Guangdong famous brand, Guangdong Huachang Aluminum Factory Co., Ltd.)

10 zhensheng aluminum material (national protected trademark, high-tech enterprise, large listed company, enterprise specializing in aluminum product design and production, Changsha xinzhengsheng group co., ltd.)