Joyroom/机乐堂
Producers/Manufacturers:

Shenzhen Nito Power Source Technology Co., Ltd./  深圳市耐拓能源科技有限公司

Shenzhen Joyroom Technology Co., Ltd./  深圳市机乐堂科技有限公司

Official Websites/Webstores:

http://www.i-joyroom.com/

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