The group

Built in the capital
of lighting

Guzhen, Zhongshan makes a large share of the world's luminaires. Both of our factories are here — GOFA Lighting for the lighting line, Ranliang New Energy for the ranneen storage brand — under one owner, one export desk.

GOFA all-in-one solar street light range, 100 W to 400 W
GOFA
Zhongshan GOFA Lighting Co., Ltd. · est. 2015

GOFA has manufactured solar and LED luminaires in Guzhen since 2015 — outdoor solar for streets, façades and gardens, and mains LED for commercial and industrial interiors. The catalogue runs to 144 product families and 390 models.

ranneen stacked lithium storage system
ranneen®
Ranliang New Energy Technology (Zhongshan) Co., Ltd. · founded 2021

ranneen is the group's energy-storage brand — smart LFP batteries, hybrid inverters and integrated storage for homes, businesses and off-grid sites. Designed and built in our own factory around grade-A cells and a smart BMS.

What we're for

Intelligent power, made accessible

We design and manufacture smart lithium storage and solar lighting that deliver safety, efficiency and control — so a distributor can offer energy independence, backup power and lower running costs to homes and businesses across their market. One owner, two factories, and a single desk that ships both lines together.

History

How the group grew

2015 — GOFA Lighting

Zhongshan GOFA Lighting is established in Guzhen, building solar and LED luminaires for export.

2021 — ranneen storage

Ranliang New Energy Technology is founded to design and manufacture smart LFP batteries and energy-storage systems under the ranneen brand.

2026 — one shelf, one container

Lighting and storage are offered together through a single export desk, with private-label available on both lines.

Manufacturing & quality

How it's built

Own factories, per-unit checks and safety engineered into the BMS — not bolted on afterwards.

Aging-test racks running finished units at the GOFA factory

Own factories

Both lines built in-house in Guzhen, not traded from a third party.

Per-unit checks

Each battery is checked before packing to confirm every component performs as expected.

Five-layer safety

Over-voltage, under-voltage, over-temperature, over-current and short-circuit protection.

Smart BMS

TDT smart BMS with cell balancing, monitoring and protocol selection built in.

Battery cells and modules staged on the GOFA production floor
Production line
Laser welding of battery modules
Laser welding
Laser dicing of solar cells
Laser dicing
GOFA team meeting customers at an international energy exhibition
Aging testing
2015Established in Guzhen
600+Staff
200+Dealer partners
50+Markets served
2Factories, one town

Work with the factory

One owner, two lines, a single export desk. Tell us your market and we'll take it from there.

Contact the export desk