ENN (a subsidiary of the XinAo Group), Shenhua, CNOOC and others are all developing clean tech themselves from scratch, both for domestic use and export.

ENN(新奥集团的子公司)，神华能源，CNOOC(中海油，译注)，还有其他的公司都在从零做起开发着自己的清洁能源技术——包括自用和出口。

youdao

Duke Energy recently announced a memorandum of understanding with the China Huaneng Group, China's largest power generator, and the ENN Group, one of the nation's largest private energy companies.

CNN: Coal-burning CEO: U.S., China must fight pollution