China Petroleum Pipeline Engineering Company Limited (CPPEC) break through 778-meter long tunnel in Sri Lanka with ceremony. Flood water tunnel at a capacity of 15,000 liters in Colombo.
English news Xinhuanet
http://www.xinhuanet.com/english/2020-08/24/c_139312404.htm
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http://www.xinhuanet.com/english/2020-08/24/c_139312404.htm
Sri Lanka marks breakthrough of flood prevention tunnel in capital city - Xinhua | English.news.cn
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