發送短信 : Conversion of plastic waste ( Polyethylene) into useful chemicals

  _____    __   __   __   __    _____    ______   
 /  ___||  \ \\/ //  \ \\/ //  |  ___|| |      \\ 
| // __     \ ` //    \   //   | ||__   |  --  // 
| \\_\ ||    | ||     / . \\   | ||__   |  --  \\ 
 \____//     |_||    /_//\_\\  |_____|| |______// 
  `---`      `-`'    `-`  --`  `-----`  `------`