Wastewater & Water Treatment · Since 2005

We design the plant, build the equipment, and stay until it passes the effluent test.

KINGDAO TECH is a water treatment equipment manufacturer and process design house in Yixing, Jiangsu, China. One technical partner from process route to start-up report — for EPC contractors, system integrators and industrial park owners across Southeast Asia.

20YEARS IN WATER TREATMENT
18INDUSTRIES DESIGNED FOR
25EQUIPMENT LINES IN-HOUSE
50,000m³/d LARGEST PLANT DESIGNED
Design Track Record

Plants we designed — by industry and by capacity.

Process design and technical consulting, from 250 m³/d industrial packages to 50,000 m³/d municipal plants. Client names and capacities are public; contract values are not.

Cambodia · Municipal
15,000 m³/d

Sihanoukville Special Economic Zone WWTP

Domestic sewage for the zone. Effluent CODcr held below 80 mg/L. Designed to Cambodian Ministry of Environment discharge standards.

Bangladesh · Tannery
20,000 m³/d

Dhaka Tannery Estate Wastewater Plant

Chrome, high salinity and high sulphide load. Combined A+B oxidation ditch process, with separate chrome and sulphide pre-treatment.

Vietnam · Industrial Park
35,000 m³/d

Vietnam Industrial Park — Dyeing & Electroplating

Four segregated streams (dyeing, resin buttons, chemical plating, electroplating) plus combined biological treatment. 50% water reuse.

Request the full Design Project Performance Portfolio (37 pages)
What We Manufacture

Twenty-five equipment lines, made in our own factory.

Not a trading company. Every item below is manufactured at our Yixing plant — 304 stainless steel body and wetted parts, motors and reducers from established international brands, supplied OEM under your own brand or neutral.

Multi-disc Screw Press

Sludge dewatering. 14 models, 6–135 m³/h depending on solids load. Our core line.

Curtain MBR Membrane

Reinforced hollow-fibre modules for MBR and reuse trains, with aeration frame.

Automatic Dosing Device

PAC polymer preparation, fully automatic and semi-automatic, with metering pumps.

Bar Screen & Grille

Mechanical bar screens and grilles for coarse and fine screening stages.

Submersible Pump

Sewage, sludge and clean-water submersible pumps with cutter options.

Submersible Mixer & Agitator

Draft-tube and high-speed mixers for equalisation and anoxic tanks.

Aerator

Disc and tubular fine-bubble diffusers, plus surface aerators.

Fillers (Elastic / Rope)

Bio-media for moving-bed and fixed-film biological stages.

Small Integrated STP

Containerised and skid-mounted sewage plants for 5–200 m³/d applications.

By Industry

The wastewater you are dealing with decides the process.

We have designed plants for these industries — which is why we can talk about your effluent before we talk about a machine.

01Dyeing & TextileColour, COD and PVA desizing load. 35,000 m³/d reference with 50% reuse.
02Tannery & LeatherChrome, sulphide, high salinity. 20,000 m³/d reference, Dhaka.
03Electroplating & PCBCopper, nickel, cyanide. Segregated streams and 20,000 m³/d reference.
04Food & BeverageHigh organic load, FOG and slaughterhouse flows, 700–1,200 t/d references.
05Municipal & EstateImproved Bardenpho and AAO, up to 50,000 m³/d, SEZ and township scale.
06Industrial ParkMixed streams for SEZ developers — compliance plus a drainage-charge model that recovers.

Manufacturing partnership for equipment suppliers and EPCs.

We are not here to take your product line. We add the capacity behind it: equipment you do not manufacture, process design your team can lean on, and commissioning support at the far end.

  • Supply under your own brand (OEM), factory pricing, stable lead times
  • Process calculations, equipment selection and drawings when a job falls outside your usual range
  • Commissioning support until the effluent meets the standard
  • 380/415 V 50 Hz for TH, VN, MY, ID, KH — 440 V 60 Hz for the Philippines
Discuss an OEM Partnership
Why KINGDAO

Four things that decide whether a plant works.

Factory, not a trader

Our own plant in Yixing since 2005. You can visit, audit, and see the machine running before it ships.

Design in-house

18 industries, capacities from 250 to 50,000 m³/d. Mass balance, P&ID and GA drawings come from us, not from a third party.

Commissioning included

Start-up, sludge seeding, optimisation and operator training until the Ministry of Environment test is passed.

Spares from one source

Screw shafts, rings, bearings and drive units from the manufacturer that built the machine — not from a reseller.

Contact

Tell us the effluent, we will tell you the process.

Send us your flow rate, the type of wastewater and the discharge standard. You will get a technical reply, not a sales brochure.

Business Manager
Zhu Rongtao · 朱荣涛
WhatsApp / WeChat
+86 159 0615 8868
Email
zhu.rongtao@kingdaotech.com
Factory
No. 59 Xijiu Avenue, Environmental Protection Technology Industrial Park, Xinjie Street, Yixing, Jiangsu, China
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