Goldcard(SZ:300349) Sou Hu Cai Jing·2025-12-26 06:31Group 1 - The State Intellectual Property Office of China has granted a patent to Jinka Intelligent Group Co., Ltd. for a method, system, electronic device, and storage medium for gas pipeline anti-corrosion, with the authorization announcement number CN120778622B and an application date of August 2025 [1] - Jinka Intelligent Group Co., Ltd. was established in 2004 and is located in Wenzhou, primarily engaged in software and information technology services, with a registered capital of 4,183.37213 million RMB [1] - The company has invested in 20 enterprises, participated in 1,324 bidding projects, holds 59 trademark registrations, 958 patent registrations, and possesses 99 administrative licenses [1] Group 2 - Yilian Cloud Computing (Hangzhou) Co., Ltd. was established in 2015 and is located in Hangzhou, primarily engaged in professional technical services, with a registered capital of 80 million RMB [1] - The company has invested in 2 enterprises, participated in 207 bidding projects, holds 93 patent registrations, and possesses 13 administrative licenses [1]