Reseasrch on construction of eco-industrial chain (EIC) system 并列题名：Reseasrch on construction of eco-industrial chain (EIC) system Research on construction contract credit system Research on construction of the ecological civilization system Research on the construction of China's social credit supervision system Research on construction of Chinese governmental financial report system Research on the construction of local financial system Research on construction of diversified agricultural technology extension system Research on the construction of the co-opetition medical care system research on the construction of animation performance system