Shanghai Shengensam Machinery Technology Co., Ltd, (hereinafter referred to as Shengensam) located at Minhang District of Shanghai - an international finance center, next to the Hongqiao Airport, sets itself as a modern enterprise engaged in R&D, manufacturing and sales of concrete crushers widely applied in civil construction and providing the related services. Our team initiated the concept of ?hydraulic pile breakers? (?pile-breaking machine?) and succeeded in R&D and manufacturing of the first ?hydraulic pile breaker?. Since it was founded, Shengensam has been sticking to the R&D concept of ?theory + practice? and making continuous improvement in mechanical property of the breakers. We have worked out the module generalization of our SP380 circular pile machine and SP400 square pile machine, realizing multi-purpose requirements of our customers. We had the privilege to have our product involved in construction of ?the tallest building in Beijing?, making some contributions for our beautiful capital. We aim to create a national brand of concrete crushers and spare no efforts to enhance the efficiency and skill of domestic pile foundation construction.