Doboy, Inc.
Tianjin Langhua Technology Development Co.,Ltd.
Zhangjiagang Tangqiao Sewage Treatment Co. Ltd.
Compañia de Servicios Urbanos del Centro SA de CV
Iljeong Construction Co. Ltd.
Karobio AB
Shandong Hanghai Electrical Equipment Co., Ltd.
Shenzhen Jujiang Technology Co., Ltd.
Mitsuba Kogyo KK
Hengyang Lingpai New Energy Technology Co., Ltd.
Kolon Construction Co. Ltd.
Anhui Yiqi Software Technology Co., Ltd.