Support Liu Yu (Haikou Yuyoukang Trading)

Backup Power Engineering + Manufacturing / www.yuyoukang.com /

WHAT WE OFFER:

• Complete engineering files (CAD, PCB, schematics, BOMs, production Gerbers)

• Wholesale manufacturing at scale

• Custom product development

Haikou Yuyoukang Trading Co., Ltd – Design-first manufacturer from Haikou, China.

OUR APPROACH:

We share complete designs before you commit to production. Purchase engineering files, review the documentation, validate the approach, then decide: order wholesale manufacturing, customize the design, or adapt it yourself.

PRODUCTS:

• Portable power stations (999Wh - 2400Wh)

• USB-C PD 100W charging modules

• Power bank PCB engineering plans

• Balcony solar generator systems (2400Wh LiFePO4)

ABOUT:

Founded 2025 by industry veterans with 10+ years experience bridging Israeli electronics innovation and Chinese manufacturing capabilities. Government registered manufacturer (USCC: 91460106MACU8P8X2F).

LOCATIONS:

Manufacturing: Haikou, Hainan, China

Coordination: Bnei Brak, Israel

CONTACT:

[email protected]

All purchases include technical email support and manufacturing consultation.