2022-01-07
Hilong researcher awarded Zhangjiang National Inno...
(December 31, 2021, Shanghai) During the recent Shanghai 2021 Zhangjiang National Innovation Demonstration Zone Outstanding Innovative and Entrepreneurial Talent Commendation and the "Zhangjiang Star" Enterprise Cultivation Work Exchange Conference, Ouyang Zhiy...
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Hilong Signed Drill Pipe Supply Contract Valued at Approximately US$20.8 Million...
2021-12-20
Hilong Oil Service successfully passes first supervision and audit after obtaini...
2021-12-16
Hilong Signs High-performance Drill Pipe Supply Contract Valued at Approximately...
2021-10-14
Hilong Signed a Crude Oil Pipeline Service Contract with a Total Contract Amount...
2021-09-30
Hilong Won the Second Prize of Shanghai Key Product Quality Research Achievement...
2021-09-28
Hilong Signed two Drill Pipe Supply Contracts Worth RMB 86.9 Million
2021-07-26
Hilong Group's Robot Project passed SHEITC acceptance
2021-06-25
Hilong Marine Engineering Limited Successfully Completes Bangladesh Channel Deep...
2021-06-25
Hilong Pipeline Engineering Signs Pipeline Anti-Corrosion Coating and Cement Cou...
2021-04-28
