This program was pioneered by a CSDA contractor-member, Don Moroz of Derrick Concrete Cutting and Construction Ltd., In Edmonton, Alberta, Canada.

• 这个纲领,是国内首创的美洲可持续承办人、顿河莫罗兹混凝土切割井架和建设有限公司,埃德蒙顿加拿大艾伯塔省。