In December 2015, under the situation of slow economic development and sluggish drilling rig market, Wuxi Caston Drill Tools Co., Ltd. and Wuxi DITO Engineering Machine Co., Ltd. took the opportunity and established the strategic cooperation alliance. The two parties reorganized their advantageous resources and supplemented the industrial structure, complemented each other’s advantages and enhanced their strength. Through the cooperation, Caston will further improve the trenchless drill tools technology and supplement the product portfolio, expand production capacity, and it is favorable for increasing Caston’s brand influence. Customers will also benefit from the convenient one-stop procurement and services.