They are:

1. Panpan Anti-theft Doors, a leading brand in China’s door industry, the leading unit in drafting and revising national standards for anti-theft doors; Mengtian Wooden Doors, established in 2008 as “Dream Doors” Tianmu Door R&D Center" and "Forestry Engineering Postdoctoral Workstation". In the same year, it won the title of China's Well-known Trademark; Maxim's Wooden Doors. In 2004, the company was awarded the honorary title of "AAA Enterprise for Quality, Service and Reputation" by the China Building Materials Market Association.

2. 3D wooden doors, in 2006, the new high-quality environmentally friendly materials obtained the UKAS Royal Quality Certification; in 2010, the brand performance and sales volume ranked among the top three in the industry; Wangli security doors, in 2013, "China's 500 Most Valuable "Wangli Brand" ranked 237th in the "Brand" rankings, with a brand value of 7.615 billion, ranking first in the national door industry; TATA Wooden Doors, in 2000, TATA Wooden Doors developed a 90-degree installation process; in 2005, TATA Wooden Doors Classic Door This treasure door is now on the market.

3. Xindi Wooden Door, Longyang Door Industry, Star and Moon God, Buyang.