Shenzhen Ampron Technology
301413
Suzhou Everbright Photonics
688048
Jiujiang Defu Technology
301511
Leader Harmonious Drive Systems
688017
SanFeng Intelligent Equipment Group
300276
The company is listed on the main board of the Shenzhen Stock Exchange. The stock abbreviation is “Zhongrun Resources”. It is mainly engaged in mineral investment, mining and real estate leasing. The company's main business includes mining, sales and leasing of its own real estate, with gold as the main type. Corporate honors: Civilized and honest private enterprises, AAA enterprises with comprehensive credit assessment, top ten comprehensive real estate development enterprises, top ten boutique real estate properties, the best ecological housing, ecological living communities in Shandong Province, etc.