2026 Top 10 Expansion Box Room Manufacturers in China

Shanghai Changsheng Activity Room Co., Ltd

Shanghai Changsheng Activity House Co., Ltd. is registered at Room 304, Building 6, No. 158 Nandu Village, Xidu Street, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Zhou Jianling. The business scope includes activity house processing (limited to branch operation), installation, wholesale, and retail, color steel plate processing (limited to branch operation), wholesale, and retail, stainless steel products, metal materials, hardware and electrical equipment, daily necessities, office equipment, machinery and equipment, building materials, decorative materials, electronic products wholesale and retail, landscaping engineering construction, and steel structure construction engineering professional construction. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Expansion Box Room, Container Activity Room, Prefabricated House

Shandong Weichang New Building Materials Co., Ltd

Shandong Weichang New Building Materials Co., Ltd. is located 150 meters east of the intersection of Qingnian Road and Yingqiu Street in Changle County Economic Development Zone, Weifang City, Shandong Province. It was established on September 20, 2019, with the registration authority of Changle County Market Supervision Administration and the legal representative being Liu Zhaosheng. Core products: Expansion Box Room, Recommended In Store, Packing Box

Shandong Wanhong Green Construction Steel Structure Engineering Co., Ltd

Shandong Wanhong Green Construction Steel Structure Engineering Co., Ltd., with its registered address located at the southeast corner of the intersection of Harmony Road and Tengfei Street in Zhuliu Street, Changle County, Weifang City, Shandong Province, is registered with the Changle County Market Supervision Administration. The legal representative is Qian Fangying, and its business scope includes general projects such as metal structure manufacturing; Sales of metal structures; Sales of anti-corrosion materials; Sales of insulation materials; Sales of building waterproofing membrane products; Manufacturing of building waterproofing membrane products; Retail of hardware products; Import and export of goods; Wholesale of hardware products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Expansion Box Room, Double Winged Box, Welding Box

Zhongyu Steel Structure Co., Ltd

Zhongyu Steel Structure Co., Ltd., with its registered address located west of Xingle Road and south of Expressway in Guanjia Village, Weicheng District, Weifang City, Shandong Province, is registered with the Market Supervision Administration of Weicheng District, Weifang City. The legal representative is Zhang Jietai, and its business scope includes general projects such as metal structure sales; Sales of building materials; Sales of building decoration materials; Container sales; Retail of hardware products; Sales of electronic components and electromechanical equipment; Sales of mechanical equipment; Sales of sanitary ware; Sales of firefighting equipment; Sales of metal products; Sales of security equipment; Sales of metal materials; Sales of lighting fixtures; Sales of doors and windows; Sales of new ceramic materials; Import and export of goods; Technology import and export; Container leasing services; Container maintenance; Manufacturing of metal structures; Container manufacturing; Installation services for ordinary mechanical equipment; Construction of metal doors and windows engineering; Residential water and electricity installation and maintenance services; Building cleaning services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: residential interior decoration and renovation; Construction project construction; Demolition of buildings (excluding blasting operations). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Expansion Box Room, Apple Pod, Foldable Box

Weifang Hongzong Import and Export Trading Co., Ltd

Weifang Hongzong Import and Export Trading Co., Ltd., with its registered address at Room 301, Building 6, No. 77, National Highway 309, Zhuliu Street, Changle County, Weifang City, Shandong Province (multiple photos for one address), registered with Changle County Market Supervision and Administration Bureau, and represented by Dong Guixing as the legal representative. Its business scope includes general projects such as import and export of goods; Import and export agency; Sales of metal structures; Container sales; Container maintenance; Internet sales (except for the sale of goods that need to be licensed); Sales of insulation materials; Construction of metal doors and windows engineering; Container leasing services; Sales of doors and windows; Sales of insulation and soundproofing materials; Repair of metal products; Sales of building materials; Sales of non-metallic minerals and products; Retail of hardware products; Wholesale of hardware products; Sales of lightweight building materials; Sales of building decoration materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Expansion Box Room, Container House, Fast-Assembled Container House

Nanjing Zhongyou Integrated Housing Technology Co., Ltd

Nanjing Zhongyou Integrated Housing Technology Co., Ltd., registered at Heshangzhuang, Hexi Community, Jiangning Street, Jiangning District, Nanjing City (formerly known as Quarry), registered with the Jiangning District Administrative Approval Bureau of Nanjing City, with Tian Meng as the legal representative. Its business scope includes licensed projects such as construction engineering and construction; Construction project design; Road freight transportation (excluding dangerous goods) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of building materials; Sales of lightweight building materials; Sales of metal structures; Sales of insulation and soundproofing materials; Sales of signs for transportation and public management; Container sales; Manufacturing of metal structures; Manufacturing of lightweight building materials; Residential water and electricity installation and maintenance services; Construction of metal doors and windows engineering; Sales of firefighting equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of refrigeration and air conditioning equipment; Sales of mechanical and electrical equipment; Advertising design and agency; Advertising production; Advertising release; Mechanical equipment leasing; Instrument and meter repair; Furniture installation and maintenance services; General equipment repair; Electrical equipment repair; Rental services (excluding licensed rental services); Retail of hardware products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Expansion Box Room, Packing Box, Customized Container

Hebei Model Building Green Building Technology Co., Ltd

Hebei Model Building Green Building Technology Co., Ltd., with its registered address located on the east side of Huanghe Avenue and the north side of Nanhuan Road in Zuidong Park, Luannan Economic Development Zone, Hebei Province, is registered with the Luannan County Market Supervision and Administration Bureau. The legal representative is Xu Yuanhua, and its business scope includes licensed projects such as construction professional operations; Construction project construction; Electrical installation services; Residential interior decoration and renovation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: New material technology promotion services; Research and development of new material technology; Manufacturing and sales of metal structures; Manufacturing and sales of sound insulation and thermal insulation materials; Construction of landscaping and greening projects; Sales of building materials, building decoration materials, and metal accessories for construction; Retail and wholesale of hardware products; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Expansion Box Room, Double Wing Expansion Box House, Enclosure