Tianjin Jian-da Industrial Development Co., Ltd. is partnered and operated by tyreboysAustralia with our headquarters located in Tianjin of China and services centre located in Brisbane of Australia. We manufacture, supply and provide services of OTR tyres, light-truck tyres, truck tyres of bias, and truck bus radial tyres with AGELONGbrand. The all tyres are guaranteed cover by Products policy of tyreboys. Long life tread and economical value is our quality aim of AGELONG. Jian-da Indastrial Development Co.,ltd is also the representatives of AUSTONE& CHENGSHANbrand in Australia. We have extended good cooperation with our factory which process our tyres according to our own design, procedure and quality standard. Therefore, we could put more attention to serve our customers, even potential clients, constantly communicating with them, collecting the information they request and making a fast response to anywhere in the world. If you want to join our AGELONGfamily or wish to establish business relationship with us, please kindly inform us your company's details. High-level quality together with reliable services, we trust AGELONGtyres will bring us mutual benefit.