On August 9, 2019, the top 100 enterprises of Ningbo City were announced, and four lists of top 100 comprehensive enterprises, 100 manufacturing enterprises, 100 service enterprises and 100 competitive enterprises in Ningbo City were unveiled.

Since 2009, it has been selected into the top 100 manufacturing enterprises of Ningbo City, and the ranking of Changzhen copper industry has been continuously improved. In 2019, Ningbo Changzhen Copper Industry Co., Ltd. ranks 78th among the top 100 manufacturing enterprises in Ningbo and the 14th among the top 100 competitive enterprises in Ningbo.

The annual Top 100 list is an important window to observe the trend of Ningbo's economic development and the trend of private economy. Through 20 indicators such as annual operating income, profit, tax amount, R & D investment, asset liability ratio and per capita labor production added value, the four lists analyze in detail the development of Ningbo's "vanguard" in high-quality development.

In the future, Changzhen copper will continue to take the mission of "molten core casting, green manufacturing, sustainable utilization of precious resources", focus on being the first-class supplier of domestic and foreign easy to process brass bars, wires and profiles, and strive to become the manufacturing base of high-end copper products at home and abroad.