Telephone: 0575-88880212； 0575-88880215

   Address: Room 0901, Building 1, United International Trade Center, Keqiao District, Shaoxing City, Zhejiang Province (Zhejiang Sound Wave Technology Co., Ltd.)

   Address: 317-25, 3rd Floor, Building 1, Cultural and Creative Industry Park, Yazhou Bay Science and Technology City, Yazhou District, Sanya City, Hainan Province (Sanya Sound Wave Ocean Technology Co., Ltd.)