¿Cuáles son las empresas upstream y downstream en Joy City?

2 Son Joy City Real Estate Co., Ltd., Zhongyao Real Estate Development (Shenyang) Co., Ltd., COFCO Real Estate Group Shenzhen Real Estate Development Co., Ltd. y Yantai. COFCO Desarrollo inmobiliario Co., Ltd.

2 empresas, a saber: Joy City Real Estate Co., Ltd., Zhongyao Real Estate Development (Shenyang) Co., Ltd., COFCO Real Estate Group Shenzhen Real Estate Development Co., Ltd., Yantai COFCO Borui Real Estate Development Co., Ltd., Taicang Yuexiang Real Estate Development Co., Ltd., COFCO Real Estate Chengdu Co., Ltd., Xi'an Yueding Real Estate Development Co., Ltd., Shanghai Jialai Real Estate Development Co., Ltd., Shenyang Heyue Investment Co., Ltd., COFCO Tianyue Real Estate Development Co., Ltd., COFCO Real Estate (Shenyang) Co., Ltd.,