1 The registered address of Dezhou Yulanwan Environmental Protection Engineering Co., Ltd. is located atNo. 1 Pai 1, South Zone of Wangzhuang Industrial Park, Chongde Second Avenue, Songguantun Sub-district Office, Dezhou Economic and Technological Development Zone, Shandong Province, and its business scope includes the production and sales of parking kiosks, simple houses and other products.

2. Nanjing Jintongchuang Traffic Facilities Engineering Co., Ltd. The registered address of Nanjing Jintongchuang Traffic Facilities Engineering Co., Ltd. is located in Building Shimenkan 104, Qinhuai District, Nanjing, and its business scope includes the production and sales of traffic facilities, parking kiosks, simple houses and other products.

3. Guangzhou Kehong Stainless Steel Products Co., Ltd. Guangzhou Kehong Stainless Steel Products Co., Ltd. is located at No.0/KLOC-0, Hengmei Industrial Park, Minaminoooji, Dashijiehe Village, Panyu District, Guangzhou, and its business scope includes the production and sales of metal structures, prefabricated buildings, parking booths, simple houses and other products.

4. Shanghai Gangting Industrial Co., Ltd. ... The registered address of Shanghai Gangting Industrial Co., Ltd. is located at No.280 Shuguang Road, Minhang District, Shanghai, and its business scope includes the production and sales of building decoration materials, metal materials, mechanical equipment and metal kiosks.

5. Weian Pavilion Factory, Gangbei District, Guigang City. The registered address of Wei 'an Pavilion Factory in Gangbei District, Guigang City is located at No.23, Building B, Jinya Building Materials Wholesale Market, Jingang Avenue 1 173, Gangbei District, Guigang City, and its business scope covers the manufacture, sale and installation of kiosks and doors.