安东石油取得采卤井套管及采卤井结构专利
ANTON OILFIELDANTON OILFIELD(HK:03337) Sou Hu Cai Jing·2025-08-23 02:22

Group 1 - The core point of the article is that Antong Petroleum Technology (Group) Co., Ltd. has obtained a patent for a "brine well casing and brine well structure," with the patent announcement number CN111425147B, applied for on April 2020 [1] - Antong Petroleum Technology (Group) Co., Ltd. was established in 2002 and is located in Beijing, primarily engaged in the oil and gas extraction industry [1] - The company has a registered capital of 24,802.89 million USD and has invested in 41 enterprises, participated in 582 bidding projects, and holds 23 trademark registrations and 364 patents [1]