Shandong Houpu was founded in 2021.
The provincial vocational skills training school has a total of 10,000 square meters of teaching space for both theoretical and practical training.

Shandong Ping'an Installation Engineering Co., Ltd. was founded in 2020.
Takes "operating in accordance with the law, exploring the market, putting users first, and striving to build a famous brand" as its business purpose.

Jinan Huaqiang Doors and Windows was founded in 2002.
After years of development, it has obtained the qualification for "independent evaluation of enterprise skilled talents".

Shandong Yueyang Doors and Windows Co., Ltd. was founded in 2017.
It mainly produces passive doors and windows, as well as other building doors and windows and decorative doors and windows.