Convenient Service

After-Sales Policy

After-Sales Policy

An overview of the 3KM after-sales service policy

Service Center

Service Center

Find the details for your area's 3KM service center

Repair Service

Repair Service

Apply for 3KM mail-in repair service conveniently

Contact Us

Email

Email

sales@sz3km.com

 

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Phone

Phone

00852-5246 4264

 

Contact Us

Facebook

Facebook

Zheng Jianyu

Go To Facebook

Youtube

Youtube

cnlep1688@gmail.com

Go To Youtube

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Address

Address

Room 2505, 25/F Apec Plaza 49 Hoi Yuen Road Kwun Tong HK

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Feedback

To provide you with better products oservices

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1725024678858018816

Document

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Document

1725024678858018816

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Program