About Us:

Brand Name: DR. J Professional

Brand Owner: Shenzhenshi Four-dimensional Spacetime Technology Co. Ltd

Address: longgangquhenggangjiedaodayunruanjianxia Shenzhenshi CHINA 518115

Authorized Distributor on Amazon: DO-TD DIRECT [A2EDXTDHSRAMAK]


nanchengxinhualu, 72hao

zaoyangshi hubeisheng

China 441200


DR. J Professional is a brand dedicated to high-end electronics mainly of home theater projectors and portable DVD players.

Besides the products listing on this site, you can directly visit our Amazon store for a better purchase experience:




Any concerns about our products, please use the contact button to get in touch with us for help.


Amazon Store Name: DR.J Store

Amazon Contacted Email Address: Contactsupport@163.com

Amazon Contacted Address: 

baoanqu shiyanjiedao tangtou disangongyeyuan

yunshenggongyeyuan Bdong qilou

Shenzhenshi guangdongsheng

China 518101

Amazon Contacted Number: 134 1962 3052

Amazon Legal Entity: DQ Direct



DR. J Professional


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8 The Green Ste A Dover

DE 19901 Kent DE

Phone: +1 302 261 9113

Email Address: drjprofessional@163.com

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