XINCHENG WEIYE KEJI YOUXIAN GONGSI (engineering and manufacturing)

Xincheng Weiye Technology Co., Ltd.

WEIZHONG Technology Co., Ltd.

HYK Technology Co., Ltd. (engineering and manufacturing)

TIANZE Technology Co., Ltd.

AILIFU (SHENZHEN) KEJI YOUXIAN GONGSI （Amazon）

BEIJINGYUNJIAKEJIYOUXIANGONGSI（Amazon）

AILIFU SHENZHEN KEJI YOUXIAN GONGSI  (Toospon Direct)（Amazon）

AILIFU Technology Co., Ltd.

HUATIAN Technology Co., Ltd.

SOHULIANG Technology Co., Ltd.

JUNMA Technology Co., Ltd.

HENGXING Technology Co., Ltd.

Business parters

HUAWEI

XIAOMI

ABB (CN)

UPS

SKYWORTH