May 22-25, 2023. Guangzhou International Lighting and Sound Exhibition, COOMA sincerely invites you to the exhibition. Will you come?
Ningbo Cooma Acoustics Co., Ltd. since its establishment, has been based on the domestic professiona...
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Ningbo Cooma Acoustics Co., Ltd. since its establishment, has been based on the domestic professiona...
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Design voltage is different The electrical power of a speaker changes with the change of the voltag...
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On May 25th, the 4-day 2023 Guangzhou International Professional Lighting and Sound Exhibition (Prol...
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Add:No.7 Century Road, Doumen Industry park, Mazhu town, Yuyao, Ningbo City, Zhejiang, China.
Tel:+86-0574-62487530 Phone:+86-13957830539 Fax: 0574-62817698
E-mail:adam@chinacooma.com / cooma002@chinacooma.com / cooma666@chinacooma.com
