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1994年4月,北京天极技术开发公司研制的给排水设计绘图软件包SD—CAD V3.2,在国内主要给排水软件公司都参加的“全国给水排水及消防专业产品、技术展览会”上荣获了软件金奖.
In April 1994, the water supply and drainage design drawing software package SD-CAD V3.2 developed by Beijing Tianji Technology Development Co., Ltd. was awarded on the National Water Supply and Drainage and Fire Protection Professional Products and Technology Exhibition attended by major domestic water supply and drainage software companies. The software gold medal.