18723
Xiaolue Liang , the vice director of the Shuidong Development Administrative Committee , says that since the establishment of the development zone in March , 1992 , foreign businessmen from more than twenty countries and regions , such as Japan , Germany , South Korea , the US , etc. , have signed contracts with a total planned investment reaching 4.5 billion yuan RMB for ethylene product follow - up processing projects in the Shuidong Development Zone .
 Xiaolue Liang, the Shuidong Development Administrative Committee, March , 1992, more than twenty, Japan, Germany, South Korea, US, 4.5 billion yuan RMB, the Shuidong Development Zone
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Text: {0} 
Answer:
 Xiaolue Liang, the Shuidong Development Administrative Committee, March , 1992, more than twenty, Japan, Germany, South Korea, US, 4.5 billion yuan RMB, the Shuidong Development Zone