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The 55,000t/a Rongalite Construction Project includes two parts, namely, 50,000t/a sodium formate process rongalite newly built and 5,000t/a zinc dust process rongalite moved. With the direct engineering investment of RMB 51 million Yuan, this project was located in Refine Chemical Industry District of Wuxi Chemical Industry Group Co., Ltd with the area of 53,110 M2 (about 80 Mu) and the building area of 12,450 M2. Our company undertook the preparation of feasibility report preparation, the initial design and detailed engineering design of this project, mainly including production units, auxiliary production units, office building complex, living service facility etc. Our company's work involved such specialties as process system, piping, non-standard equipment, auto-control, electric, general drawing, architecture structure, power supply, water supply & drainage, fire fighting, HVAC, budgetary estimate and techno-economy, etc. This project was completed in May 2003 and successfully accepted, and was successful in first trial operation. The quality of products reaches relevant national standards.