BRIEF-Chengbang Eco-Environment Signs Pipe Gallery Contract Worth 143.7 Mln Yuan

Nov 21 (Reuters) - Chengbang Eco-Environment Co Ltd :

* SAYS IT SIGNS PIPE GALLERY CONTRACT WORTH 143.7 MILLION YUAN ($20.42 million) Source text in Chinese: http://bit.ly/2Ovg4ZP Further company coverage: ($1 = 7.0361 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)