SOFE(SZ:000852) Sou Hu Cai Jing·2026-02-17 13:16Group 1 - Sinopec Petroleum Machinery Co., Ltd. has obtained a patent for a "dual-piston booster cylinder with cooling structure," with authorization announcement number CN115750265B, applied on November 2022 [1] - Sinopec Petroleum Machinery Co., Ltd. was established in 1998 and is located in Wuhan, primarily engaged in specialized equipment manufacturing, with a registered capital of 9,556.68 million RMB [1] - The company has made investments in 15 enterprises, participated in 1,813 bidding projects, and holds 1,838 patent records, along with 25 administrative licenses [1] Group 2 - Sinopec Hydrogen Machinery (Wuhan) Co., Ltd. was established in 2024, located in Wuhan, focusing on technology promotion and application services, with a registered capital of 245.19 million RMB [1] - The company has participated in 2,275 bidding projects, holds 45 patent records, and possesses 9 administrative licenses [1]