About GOLDENKING

29 Years of Engineering
Aquarium Excellence

Founded in 1996 in Beijing, GOLDENKING (金海王) has grown from a specialist workshop into a vertically integrated aquarium system manufacturer — exporting aviation-grade, sump-filtered aquariums to over 100 countries.

Our Story

From Workshop to
World-Class Factory

In 1996, in a small workshop on the outskirts of Beijing, Mr. Wang began building aquariums for local fish enthusiasts. His obsession wasn't just with keeping fish — it was with the engineering behind the systems that keep them alive.

While others were bending glass and bolting wood cabinets, he was testing aluminum alloys, designing sump chambers, and machining his own filtration components. Word spread. Hobbyists became dealers. Dealers became international distributors.

Today, GOLDENKING (金海王) operates a 15,000m² vertically integrated factory with 200+ skilled workers, 6 production lines, and proprietary technologies like the GL-9 water-aging sump and the GL-12 reverse-flush "Water Blade" system — innovations that exist nowhere else in the industry.

Our aquariums are installed in luxury villas across the Middle East, five-star hotels in Asia, corporate headquarters in Europe, and professional breeding studios in Japan. 29 years later, the obsession remains the same: engineer better systems, so fishkeepers can focus on what they love.

Our Mission

Engineer aquarium systems that make fishkeeping effortless.

We believe the best aquarium is one you barely have to think about. Through relentless engineering — smarter filtration, stronger materials, quieter operation — we remove the friction between aquarists and the hobby they love.

Our Vision

Set the global standard for premium aquarium systems.

From residential to commercial, from 600mm cubes to 3.6-meter showpieces — we aim to be the manufacturer that the world's most demanding aquarists, designers, and distributors turn to first.

Our Values

Precision. Integrity. Relentless improvement.

Every weld is inspected. Every seal is tested. Every system is pressure-verified. We don't cut corners — because the fish, the water, and your trust depend on what we build.

Our Factory

Vertically Integrated.
Fully In-House.

From raw aluminum sheets to finished, tested, crated aquariums — every step happens under our roof, under our quality control.

  • Precision CNC Machining
  • Laser Glass Cutting
  • Water Testing Tanks
  • Quality Control Lab
  • Custom Cabinetry Workshop
  • LED Lighting Studio
2000 m²
Factory Floor Area
3600+
Annual Unit Capacity
6
Production Lines
100+
Skilled Workers

Certifications

Globally Certified.
Locally Compliant.

Every product meets or exceeds international safety and quality standards — your guarantee of reliable, compliant sourcing.

CE
European Conformity
UL
US Safety Standard
RoHS
Hazardous Substances
ISO 9001
Quality Management
SGS
Inspection & Testing
FSC
Sustainable Materials

Let's Build
Something Together

Whether you're a distributor looking for a reliable manufacturing partner or a designer planning a landmark installation — we'd love to hear from you.