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QoSound IncUnited States

V.ET SrlItaly

Jiaxing Annoqi Additives Co., Ltd.Zhejiang Sheng, China

Hubei Construction Engineering General Company Attached No.5 Project CHubei Sheng, China

Weifang Jingjiu Waterproof Engineering Group Co., Ltd.Shandong Sheng, China

Kunshan De'an Mould Design Co., Ltd.Jiangsu Sheng, China

Xianfeng Longshi Biotechnology Co., Ltd.Hubei Sheng, China

Guangzhou Yisuan Electronic Technology Co., Ltd.Guangdong Sheng, China

Hangzhou Shengsheng Bamboo & Wood Craft Co., Ltd.Zhejiang Sheng, China

Guowei Environmental Engineering Co., Ltd.Henan Sheng, China

Zhuhai Dahan Electronic Technology Co., Ltd.