2018-03-29
Hilong Actively Promoting Innovation-Driven Develo...
(March 29, 2018, Shanghai) To implement the annual scientific and technological innovation task indicators and comprehensively promote Hilong’s technological upgrade and transformative development, on March 22, the Hilong Group Sci-technology Work Meeting and Speci...
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Hilong Successfully Develops New Ultra-Large NozzleID HLSD48 Drill Pipe Product
2018-03-02
Hilong Signs Long-Term Drilling Service Contracts with PDO
2018-01-19
Shanghai Hilong Drill Pipe Co., Ltd. Successfully Selected for the Shanghai Baos...
2018-01-10
Hilong Successfully Hosts “Oil and Gas Field Surface Technical Products Seminar”...
2017-12-29
Serving Smart Pipelines and Smart Pipeline Networks, Promoting Pipeline Integrit...
2017-12-18
Ecuadorian Oil Minister Carlos Perez Visits Hilong
2017-12-08
2017 Hilong Pipeline Coatings Once Again Finalist for CNPC’s No. 1 Energy Networ...
2017-10-20
Shanghai Hilong Drill Pipe Co., Ltd. Receives the Shanghai Baoshan District Chie...
2017-10-09
Promoting Laboratory Standardization, Improving the Quality of Hi-Tech R&D
S...
2017-09-11
