Jinjiang is a city located in northern China. As for the technical companies present in Jinjiang, there are several key players that contribute to the local economy.

1. Jinjiang Power Co., Ltd.: This company is one of the largest power generation companies in China. It provides electricity to residential and industrial areas in Jinjiang. Jinjiang Power Co., Ltd. plays a significant role in the economic development of Jinjiang.

2. Jinhua High-Tech Corporation: This company is a leading high-tech corporation in Jinjiang, China. It operates several subsidiaries that focus on the production and sale of advanced technologies, such as semiconductors, microelectronics, and optical components.

Jinhua High-Tech Corporation plays a critical role in the economic development of Jinjiang by fostering innovation and technological advancement in the region. The corporation’s commitment to high-tech manufacturing and its expansion into new industries has significantly contributed to the growth of Jinjiang’s economy and its position as a major technology hub in China.