Suzhou Amity International Trading Co., Ltd.

Suzhou Amity Electronics&Plastics Co., Ltd.

Suzhou Zehai Home Appliance Technology Co., Ltd.

Suzhou Biaopu Testing Technology Service Co., Ltd.

Suzhou Biaopu Enterprise Management Consulting Service Co., Ltd.

Shanghai Kingshun Capital Co., Ltd.

Shanghai ：Room 601-606, Pujiang International Finance Plaza, Hongkou District, Shanghai

Nanjing Amity Plastic Co., Ltd.

Nanjing：No. 18, Hengtong Avenue, Xingang  Development Zone, Nanjing

Nanjing Bullteam Medical Technology Development Co.,Ltd

Nanjing：Block C, 10th Floor, Xinliji Building, No. 258-27, Central Road, Nanjing

Kentec Technology Co., Ltd. (Japan)

Kyushu Japan：Japan's Karatsu City, Aichi-machi, Saori 1069-1

America Bidwell Technologies,Inc.

Los Angeles USA：City of Industry, CA 91746 

日本海友株式会社

Osaka, Japan：