Jiangsu Dongcheng Electric Tools Co., Ltd., founded in 1995, is one of the key enterprises in the domestic electric tools manufacturing sector and serves as the vice-chairman unit of the China Electrical Equipment Industry Association's Electric Tools Branch. The company boasts a comprehensive industrial production base, covering an area of 341,800 square meters with a building area of 267,800 square meters. It is equipped with modern industrial plants and state-of-the-art production and testing equipment. The company also has a team of professional senior engineers and a team of middle and senior management and technical personnel, with over 5,200 employees. Dongcheng is a leading enterprise in the domestic electric tools industry. In 2023, the company achieved a sales revenue of 6.188 billion yuan, with 5.226 billion yuan from the domestic market (including 2.086 billion yuan from lithium battery tools) and 962 million yuan from the overseas market. The total annual sales of electric tool machines amounted to 27.1 million units, with tax revenue of 360 million yuan. Dongcheng has maintained its position as the top seller in the Chinese electric tool market for 11 consecutive years.