Our Registered Brands   Professional Sealant System   Cementitious Specialty,  Waterproofing, Painting Products   High Performance Polymer System   Unique and Traditional Products from

Profile – An Integrated Construction Chemicals Formulator Master Proofer Company Ltd. is a specialist Formulator, Manufacturer and Supplier of Construction Chemicals operating mainly on three areas: Sealant System (Silicone, Polyurethane, Polysulphide), Cementitious Specialty, Waterproofing, Concrete Repair, Admixture etc) and Specialist Coating (Acrylic, Polyurethane and Epoxy).   The Headquarter and R&D Department of Master Proofer is based in Hong Kong Special Administration Region. For the past Fifteen years and until now, there are numbers of big Infrastructure and public construction projects being carried out in HKSAR. Under this Circumstance, it has provided unique condition for Master Proofer’s R&D Department to study, scan and conclude their experimental data from practical implementation at real sites. Therefore, a sophisticated Construction Chemical System combining actual environment factors, application conditions and localized worker behavior has been developed by Master Proofer and prove it in different important private and public projects in . The Quality Management System is also assessed and awarded by SGS with ISO 9001:2000 Certification.   It is Master Proofer’s operation emphasis on product application technique and After-Sales-Services. Technical Department of Master Proofer had been established to provide free of charge technical support, site assessment and reporting service. Material Guarantee is ready for particular products. To scope with customer requirement, Master Proofer will held scheduled training courses for applicators and client technical staff so as to upgrade their efficient and quality of application management. Master Proofer distribute and holds full right of Trade Mark as follow: