If you have any questions, problems, suggestions, comments, complaints or praise to our company, please don't hesistate to contact us by the following ways. Glad to serve for you!

Customer and Orders or Business Cooperation :info@otsupplychain.com

To prevent our emails being blocked by your email system, we recommend you to add our email address to your address book/whitelist.

If you don't receive our reply on time, please remember to check your SPAM/JUNK folders.

Online Chat

We provide and recommend online chat service such as whatsapp ,wechat or skype. You can talk with us about the problems you met for efficient service!.

Working Hour

Our Customer Service team is available on Monday - Saturday from 9:00AM - 6:00PM CST. If you contact us on the weekend or after 6:00PM, don't worry, we also will get back to you ASAP. Next business day at the latest, we promise!

Otsupply Newenergy International Co.,LTD International Business office 

Contact: Jessica Zhang

E-mail: jessica@energy2revolution.com

Whatsapp:+8613424370509

Add:  No.5 Building,Dongwu Industrial Park,Donghuan 1st Road,Longhua New District, Shenzhen

Otsupply Newenergy Original Manufacture 

Contact: Jessica zhang 

Email:jessica@energy2revolution.com

Add:Building 9, No. 306, Songbai Road, Liaobu Town, Dongguan, Guangdong, China

Please submit your basic information and we will reply you as soon as possible!