The teleconference system for State Grid Corporation of China is a large and complex network to provide special high level and large scale teleconference service.
国家电网公司电视电话会议系统是一个庞大复杂的特殊业务网络，主要用于召开大规模、高规格电视电话会议。
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Guangzhou Meisheng Cosmetics Co. , Ltd is a famous professional cosmetics OEM/ODM manufacturer, dedicating in R&D of beauty products , manufacture of cosmetics and a large-scale beauty corporation.
First this paper analyzes the product assembling problem for large-scale product in discrete corporation, and then proposes the pressure and practicability of solving this problem.