哈爾濱光宇集團股份有限公司創建于1994年，1999年在香港聯交所主版上市。集團在國內擁有哈爾濱光宇蓄電池股份有限公司、哈爾濱光宇電源股份有限公司等24家子公司，在歐洲、美國、俄羅斯、東南亞等地設有15家子公司或辦事機構,并設立光宇集團博士后科研工作站和光宇集團研究院。集團現有職工11000余人， 2017年總資產112億元人民幣，銷售收入72億元人民幣。
Coslight Group, established in 1994, listed on the Main Board of the Stock Exchange of Hong Kong Limited in 1999, has 24 domestic subsidiaries, including Harbin Coslight Battery Co., Ltd. and Harbin Coslight Power Co., Ltd. and15 overseas subsidiaries or representative offices in Europe, the United States, Russia, and Southeast Asia, etc. The group has also set up Coslight Group Postdoctoral Scientific Research Workstation and Coslight Group Research Institute. Currently, the group has about 11,000 employees, and in 2017, its total assets and sales revenue reached 11.2 billion Yuan and 7.2 billion Yuan respectively.
光宇集團主要產品分類：第一類是鉛酸蓄電池，第二類是電動汽車用動力鋰電池、通信用儲能鋰電池等，第三是電動汽車制造。
The Group's main products fall into four categories: i.e. lead-acid batteries; lithium ion auto power batteries; energy storage batteries for communications; online game operation and development; electric vehicle manufacturing.
哈爾濱光宇電源股份有限公司是集團核心子公司之一。光宇研發生產的鋰動力電池產能可達6GWh，為十幾家車廠配套；光宇通信用儲能電池為中國移動、中國聯通、中國鐵塔、國家電網配套，出口印度、越南、南非等國家。
Harbin Coslight Power Co., Ltd. is one of the core subsidiaries of the group, with its production capacity of lithium batteries researched and developed by it reaching up to 6GWh, and provides supporting devices for over 10 auto manufacturers; the company provides supporting energy storage batteries for communications for China Mobile, China Unicom, China Tower and State Grid Corporation of China, and such products have been sold to India, Vietnam, South Africa and other countries.
哈爾濱光宇蓄電池有限公司，是集團核心子公司之一，是固定型閥控密封鉛酸蓄電池的專業生產企業，具有三十年的生產經驗，是中國境內同類產品中規模大，技術、設備的專業生產公司。
Harbin Coslight Storage Battery Co., Ltd., one of the core subsidiaries of the group, is a professional manufacturer of VRLA batteries, with 30 years of production experience, and it is also a professional manufacturer with a large scale and advanced technology and equipment for similar products in China.
歷經30年的高速發展，光宇集團取得了非凡的發展業績，獲得社會各界廣泛的肯定和好評。追求品質、超越非凡、立足中國、走向世界 ，光宇致力于成為擁有頂級高新技術的大型國際化企業集團。
Thirty years of rapid development, Coslight has made extraordinary achievements and received widespread recognition and praise from people from all walks of life. Coslight, pursuing quality, achieving the extraordinary, basing itself in China, advancing towards the world, is dedicated to becoming a large-scale international enterprise group with top-level high technologies.