Core Insights - Shenzhen Ocean King Lighting Technology Co., Ltd. and its subsidiaries have recently obtained a patent for "a current output control circuit, system, and method" with the authorization announcement number CN113490301B, applied on July 2021 [1] Company Summaries - Shenzhen Ocean King Petroleum Lighting Technology Co., Ltd. was established in 2021, located in Shenzhen, primarily engaged in instrument manufacturing, with a registered capital of 50 million RMB and holding 304 patents [1] - Shenzhen Ocean King Lighting Engineering Co., Ltd. was founded in 2003, also in Shenzhen, focusing on electrical machinery and equipment manufacturing, with a registered capital of 400 million RMB, having invested in 2 companies, participated in 4,868 bidding projects, and holding 5,000 patents [2] - Ocean King Lighting Technology Co., Ltd. was established in 1995 in Shenzhen, primarily engaged in manufacturing computers, communications, and other electronic devices, with a registered capital of approximately 771.5 million RMB, having invested in 27 companies, participated in 1,418 bidding projects, and holding 5,000 patents [2] - Ocean King (Dongguan) Lighting Technology Co., Ltd. was founded in 2010 in Dongguan, focusing on electrical machinery and equipment manufacturing, with a registered capital of approximately 357.5 million RMB, having participated in 8 bidding projects and holding 2,356 patents [2] - Shenzhen Ocean King Power Grid Lighting Technology Co., Ltd. was established in 2021 in Shenzhen, primarily engaged in electrical machinery and equipment manufacturing, with a registered capital of 50 million RMB and holding 295 patents [3] - Shenzhen Ocean King Green Lighting Technology Co., Ltd. was founded in 2021 in Shenzhen, focusing on metal products, machinery, and equipment repair, with a registered capital of 50 million RMB, having participated in 3 bidding projects and holding 312 patents [3] - Shenzhen Ocean King Railway Lighting Technology Co., Ltd. was established in 2021 in Shenzhen, primarily engaged in wholesale, with a registered capital of 50 million RMB, having participated in 12 bidding projects and holding 318 patents [3] - Shenzhen Ocean King Shipbuilding Venue Lighting Technology Co., Ltd. was founded in 2021 in Shenzhen, focusing on electrical machinery and equipment manufacturing, with a registered capital of 50 million RMB, having participated in 16 bidding projects and holding 297 patents [4] - Shenzhen Ocean King Petrochemical Lighting Technology Co., Ltd. was established in 2022 in Shenzhen, primarily engaged in electrical machinery and equipment manufacturing, with a registered capital of 50 million RMB, having participated in 1 bidding project and holding 286 patents [4] - Shenzhen Ocean King Metallurgical Lighting Technology Co., Ltd. was founded in 2022 in Shenzhen, focusing on electrical machinery and equipment manufacturing, with a registered capital of 50 million RMB, having participated in 3 bidding projects and holding 283 patents [4] - Shenzhen Ocean King Public Consumption Lighting Technology Co., Ltd. was established in 2022 in Shenzhen, primarily engaged in electrical machinery and equipment manufacturing, with a registered capital of 50 million RMB, having participated in 58 bidding projects and holding 290 patents [5] - Shenzhen Ocean King Technology Co., Ltd. was founded in 2023 in Shenzhen, primarily engaged in software and information technology services, with a registered capital of 20 million RMB and holding 192 patents [6]