Greenport was founded in 2014, located in Bao'an district Shenzhen. We have a large factory, skilled staff, R & D team and quality control personnel, from product design, customization, proofing, mass production, quality control, packaging to shipment, every step we can perfectly control. At the same time, in addition to providing quality products and services, we also provide solutions. Help you open your shop and expand your business.
We support below service:
Design Mold
Custom Logo
Custom Packaging
Custom Length
Custom Colors
Brand Agent
We can do any design you want for you and provide you with the best service.
Almost any coil will hit 15W for thirty seconds, which is why output alone tells you nothing about a wireless charger. What separates one that survives a two-year warranty from one that generates returns is decided at coil winding, ferrite bonding and the ageing rack. A walk down the GREENPORT 3-in-1 line, station by station, photographed during a production run.
READ MOREA practical evaluation guide for buyers sourcing charging and data cables. It explains how to read a factory's product range by pin count and power tier, why certification files must be checked at model level, how to run a sample process that predicts production quality, and which seven questions separate a manufacturer from an intermediary.
READ MOREGreenport's associated Dongguan production site completed a semi-announced full amfori BSCI social audit in July 2026. The third-party monitoring result gives B2B buyers current visibility into the factory's social performance and its priorities for continuous improvement.
READ MOREMagnetic charging cables can provide convenient charging when the correct product is selected and the contacts are properly maintained. For Greenport specifications, samples, test documents or OEM/ODM options, provide your required connector, power, data function, cable length and packaging details.
READ MOREA phone may stop fast charging after a cable replacement because the new cable does not meet the required current, wattage, E-Marker, connector, or charging protocol specifications. This guide explains how to identify the exact compatibility problem, test the charger and cable separately, and choose a fast charging cable that works correctly with your phone, tablet, or laptop.
READ MOREGreenport T1-2 is a compact 15cm Type-C to Type-C adapter cable with 540 degree rotation, 240W fast charging, USB 2.0 480Mbps data transfer and LED indicator. It is suitable for phones, tablets, laptops, gaming devices, car charging and OEM/ODM accessory projects.
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