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Construction Workers at Sunset


Plasitence Development (HK) Ltd is your go-to source for all your drainage product needs. We specialize in a variety of products and services that will help you get the job done right. With a plan, positive attitude, and persistence, our team of experts are committed to providing the best solutions and services to meet your needs.

We understand that each job is unique, so we strive to provide a personal and tailored approach to help you get the best results. Contact us today to learn more about our services.

Discover smart solutions for your drainage needs with Plasitence Development (HK) Ltd. Founded in 2017, we're proud to provide tailor-made services to meet your unique needs. Let us help you find the perfect drainage solution today

Home: Welcome

About Plasitence

What we can help

Our company name Plasitence comes from three words namely Plan, Positive & Persistence. These are the spirits when we start our business.

Plasitence Development (HK) Limited and the associated company Plasitence Trading Engineering Company Limited were established in 2017. We are the leading Hong Kong construction materials supplier for the drainage products like flood barriers, flap valves, multi part cover, stoplog, polymer concrete U-channel and special valves like vortex flow control unit, float controlled penstock, hydrodynamic vortex separator, oil containment boom.


We are the flood control expert, we can bespoke supply innovative flood preventive solutions such as Dam Easy Flood Barrier, Rapid Flood Barrier,  Self Closing Flood Barriers, Auto flip up flood barrier, Automatic flood barrier shutter, Manual operated flood barriers such as Swing/Slide type flood gate, Floodstop, L-shaped flood barrier to suit your needs.


To fulfill the customers’ needs is our prime concern, we commit what we say, and always do our best.

Street Pavement
Home: About Us
Natural Water System

Our Products

Flood & Water Control

With our constantly growing product inventory, we have imported varies types of flood barriers, flap valves, multi part cover, penstock, stoplog, Polymer concrete U-channel and special valves like vortex flow control unit and float controlled penstock/flap valve for drainage & sewerage works

Home: Our Products

Manual Stacking Aluminium Flood Barrier

Light weight and robust

Automatic flood gate

24/7 protection

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Hinge and Swing Flood Gate

Tailor made to fulfill your needs

Special type flood barrier

To suit your different needs

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Multipart Cover

High Quality Product

Flap valve & stoplog

Imported from High Quality Manufacturers

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Flood Barrier Shutter

Full height flood protection

Vortex flow control unit

Product originator


Float Controlled flap valve (penstock)

Reliable and high quality

Polymer Concrete U-channel and grating

Exquisite Craftsmanship


Sandless sandbags

User friendly and biogradable

Dam Easy Flood Door

Innovative, quick & reliable solution

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Rapid Flood Barrier

Rapid install solution

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Oil Containment Boom

We supply full range of oil spill response equipment including oil containment booms, oil recovery skimmers, oil absorbent material, oil dispersant system, turbidity curtains, oil storage devices.

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