The Chinese market survey research center is the national bureau of statistics the subsidiary body, now belongs to the Chinese academy of social sciences of sarft contemporary urban and rural development, the GuoTong bureau of statistics data and national industry import and export customs data processing; And retrieval United Nations database data, and by using the mathematical model to clean the proprietary analysis, combining the Chinese market survey research center of the actual investigation by the Chinese academy of social sciences, the national bureau of statistics expert checks, will eventually results shall be open to the society.
1, research and development ability is not high, less investment in research. Even the so-called new product research and development, while also just accept the order, the design side, the side of the production of the model, in some extent caused products of reliable and process in the not mature, give customer use brought hidden trouble