Heli Tech Energy Co.,Ltd. successfully hosted the 2019 “strengthen the land, expand the sea and stre...
Heli Tech Energy Co.,Ltd. successfully hosted the 2019 “strengthen the land, expand the sea and strengthen the new energ...
Heli successfully organizes the first API training
Comrade Li Changjin, Vice-Chairman of Tianjin Municipal Consultative Conference, went to Heli for investigation and res...
NOV Present HELI A Flag For ＂GIFT＂ Project
Postscript for barbecue activities
Comrade You Tiancheng, Secretary of the Tianjin Port Free Trade Zone, led the Bureau of the bonded area to inspect the r...
School enterprise cooperation lead to a further development
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