Contact Us

Please feel free to contact us for more details, samples, or customized power banks and bluetooth earphones' solutions.

Contact Information

Tel: 0755 8889 3866 Ext.834 Fax: 0755 8889 3966

Shijun Hu Mobile：+86 138-2522-1556

Xiaodong Xu Mobile：+86 138-2653-6865

Doris Zhou Mobile：+86 138-2521-1009

Email：hushijun@sunhetech.com xuxiaodong@sunhetech.com

Website：https://www.zishine.com

Address

Headquarter: 2F A1 Building, Yingzhan Industrial Zone, Longtian Street, Pingshan District, Shenzhen, Guangdong province, China, 518118

Branch Factory: A1 Building named SUNHE ENERGY GC Electronic & Tech Park, G316 Road, Xiangyang, Hubei Province

Working Hours

Service Hours & Commitment

From pre-sales selection to after-sales support, our team serves you with professionalism and speed.

Working Hours

Monday – Saturday, 9:00 – 18:00 (Beijing Time). Holidays announced separately. Emails & online messages are received 24/7.

24h Response

All inquiries, sample requests and technical questions receive a professional reply within 24 hours on workdays. Urgent matters can reach us by phone.

Lifecycle Support

From selection, prototyping and mass production to warranty service, a dedicated engineer accompanies you through the entire project.

Two Bases

R&D & Sales HQ + Manufacturing Base

Our Shenzhen R&D and sales center serves global customers, while the 22,000㎡ Xiangyang base guarantees flexible mass production.

Shenzhen HQ · R&D & Sales Center

2F, Building A1, Yingzhan Industrial Zone, Longtian Street, Pingshan District, Shenzhen, Guangdong, China 518118

Product R&D, solution design and global customer engagement

Xiangyang · Manufacturing Base

Building A1, SUNHE ENERGY GC Electronic & Tech Park, G316 Road, Xiangyang, Hubei Province, China

22,000㎡ modern base · SMT · Assembly · Aging test · Packaging

Before You Inquire

Prepare These Details for a Faster Quote

The more complete your information, the quicker our engineers can respond with an accurate proposal.

Product Type

Power bank, Bluetooth earphones, AA/AAA/9V batteries, or other custom power products

Specs & Quantity

Capacity, dimensions, interfaces, plus estimated order quantity and target price

Market & Certification

Target regions and required certifications (CE, UL, PSE, KC, etc.) for compliance review

Brand & Packaging

OEM/ODM branding, custom logo and packaging design requirements

Scan to Get a Quote Quickly

Add us on WeChat Work, send your product requirements, and an engineer will reply with an initial proposal and quotation shortly. You can also call us directly.