Our company is engaged in the professional construction machinery manufacturing companies.

我公司是从事建筑机械制造的专业公司。

youdao

Companies with national qualification, can be engaged in waterproof highways, railways and civil construction, municipal engineering of underground engineering, the waterproof project etc.

公司具备国家级防水资质，可从事公路、铁路、民用建筑、地下工程、市政工程等行业的防水工程。

youdao

These companies are principally engaged in the business of producing raw materials, including paper or wood products, chemicals, construction materials, and mining and metals.

FORBES: Three Unloved ETFs With Extraordinary Returns