On 16th, August 2010, upon approval by Jiangsu Science and Technology Department, the opening conference for project “Technical Study of structural health monitoring and revaluation for Heavy harbor Crane" was successfully held at Nantong Rainbow Heavy Machineries Co., Ltd. This is the first powerful combination between Special Equipment Safety Supervision Inspection Institute of Jiangsu Province and "Jiangsu Province Engineering Research Center for Special Lifting Equipment" owned by RHM, which will achieve R&D and technological innovation for lifting equipment for mutual sides.