Heartful ( Tianjin) is situated in the Free Trade Zone Tianjin (China), which is in order to produce the steel grating and its subsidiary product as the major business project. The headquarters set up in Tokyo, for 15 years since then, we have shipped gratings manufactured in China to Japan, and also to many of the South East Asian countries. In 2005, we opened our own factory in Tianjin,China. Now Heartful international have purchased 21,00&＃13217;ground and build 6,000m2 production plant. All use Japanese equipment management technique with a site Japanese supervisor and using for Japanese style management, by JAPAN JIS standard to fabricate, now attained 8000ton/year production capacity.