1. Wuhu Conch Profile Co., Ltd. is a national key high-tech enterprise. Conch profiles are scientific and personalized, with beautiful appearance and good water tightness and air tightness, which represents the development trend of plastic doors and windows in China.

2. Dalian Shide Group Co., Ltd. is one of the top 5 Chinese enterprises. Shide plastic-steel doors have good mechanical properties and superior structural design, and their quality has always been in the leading position in the same industry.

3. Beixin Group Building Materials Co., Ltd., founded in 1979, is a well-known trademark in China and one of the largest new building materials industry groups in China.

4. Comeling was founded in Germany in 1897 and is a leading brand in the international profile field. In China, there is Kemeiling (Tianjin) Polymer Profile Co., Ltd., whose products have always been in the leading position in the international profile field, and have become the founder of industry standards with its innovative technology and a series of fruitful achievements.

5. Anshan New World Plastic Window Building Materials Co., Ltd. is one of the large manufacturers of UPVC plastic window profiles and plastic steel doors and windows designated by the Ministry of Construction. Excellent product performance, praised by the majority of users.

6. Vicat Plastics (Shanghai) Co., Ltd. is a PVC-U plastic profile production base invested by VEKAAG. Product types are diverse, and styles can meet a variety of consumer needs.

7. Guangdong Fenglv Aluminum Co., Ltd. was established in 199, and its products have been exported to more than 8 countries and regions in the world.

8. Hongda Sunshine, a product of Beijing Times Hongda Doors and Windows Technology Co., Ltd., is a famous brand product in China and a well-known brand in the industry. First-class technology, sophisticated technology.

9. Cabol, with advanced equipment and careful design, provides customers with one-stop service of design, production and installation.

1. Shenzhen Chengxin Plastic Steel Doors and Windows Co., Ltd. was founded in 1999. At present, it has designed and produced various plastic steel doors and windows with complete specifications. The products are elegant in appearance and reliable in quality.