
Plasitence 凱信
Plan 好的計劃
Positive 正面的態度
Persistence 持續不懈的努力
Welcome to Plasitence 凱信. We are a Construction and Trading Company offering a wide range of customizable services to fit all of our customers’ needs. Take a look through our site to learn more about what we have to offer, and don’t hesitate to reach out with any questions.
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 凱信發展(香港)有限公司 is based in Hong Kong and it's associated company Plasitence Trading Engineering Company Limited 凱信工程貿易有限公司 are the Hong Kong construction materials supplier mainly supply drainage and flow control products in Hong Kong and Macau.
We are the flood control expert, we can bespoke supply innovative flood preventive solutions – Self Closing Flood Barriers, Auto flip up flood barrier to suit your needs.
We are also focus to supply the drainage products like multipart cover, control valves like flap valve, stoplog & penstock for civil projects
We have more than 16 years experience in sales and marketing for these products in construction industry. To fulfill the customers’ needs is our prime concern, we commit what we say, and always do our best.


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, FRP products, Polymer concrete U-channel and special valves like vortex flow control unit and float controlled penstock/flap valve for drainage & sewerage works