An OEM factory, not a middleman

An opened two-part steel injection mould tool standing on a bench, cavity and ejector pins in view.
2007Making electronics since
100–120People on staff
80–90%Of output exported
USD 5–10MAnnual sales

A contract manufacturer, not a brand

Shenzhen Sunning Tension Industrial Co., Ltd. has made consumer electronics in Bao'an, Shenzhen since 2007. We own no consumer brand, so we are never on the shelf next to you.

A round charger part-assembled: coil and board seated in one shell half, the second half and three screws beside it.

Three businesses, in order

Four nylon-braided fast-charging cables in blue, three connector types and a USB-A plug.
2007

Data cables

We start making electronics in Shenzhen: developing and producing data cables.

A bench pad-printer closing on a plain white charging pad, two undecorated pads beside it.
2012

Corporate gifts

The company moves into the gift trade: printed logos, small runs, custom boxes.

A flat copper charging coil soldered to a round green circuit board, two power leads attached.
2013

Wireless charging

Shenzhen Sunning Tension Industrial Co., Ltd. is registered, and wireless charging becomes the main line, as it has stayed ever since.

A finished square aluminium mould tool with a circular cavity cut into its face.
Today

The factory now

100–120 people in Bao'an, Shenzhen.

The company, on one screen

Legal nameShenzhen Sunning Tension Industrial Co., Ltd.
Registered Chinese name深圳市水润天成实业有限公司
Business typeManufacturer · OEM/ODM contract manufacturing
Making electronics since2007
Company registered24 July 2013
Staff100–120
Annual salesUSD 5–10 million
Export share80–90% of output
Main marketsNorth America, Western Europe, East Asia
Minimum orderFrom 20 pieces
CertificationFCC, CE, RoHS, KC, PSE, UL, GB/T 19001-2016/ISO 9001:2015, etc.
Office5th Floor, Building A, Gushu, Rui Shangju, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China
Factory25th Road of Furong, Gushu, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China

We do not publish our customers

We will not publish yours either.

A charger in a printed two-piece retail box with its cable and a folded insert.

Tell us what you need.

Enquiries are answered within one working day.