Beijing Tianma Intelligent (SH:688570) Sou Hu Cai Jing·2026-01-03 00:35Company Overview - Beijing Tianma Zhikong Technology Co., Ltd. was established in 2001 and is primarily engaged in the manufacturing of instruments and meters, with a registered capital of 433 million RMB [1] - Beijing Coal Science Tianma Automation Technology Co., Ltd. was founded in 2013 and focuses on technology promotion and application services, with a registered capital of 530 million RMB [1] Patent Information - Both companies have obtained a patent titled "In-Pipe Sealing Ring and O-Ring Assembly Method," with the authorization announcement number CN116021279B, applied for on January 2023 [1] Investment and Projects - Beijing Tianma Zhikong Technology Co., Ltd. has invested in 4 companies and participated in 2,814 bidding projects, holding 40 trademark records and 1,634 patent records, along with 34 administrative licenses [1] - Beijing Coal Science Tianma Automation Technology Co., Ltd. has participated in 43 bidding projects and holds 1,362 patent records, along with 59 administrative licenses [1]