For casting product, the patterns and fixtures were designed by using AutoCAD, Pro-E software, are used for spare parts widely in industries of auto, ore, chemical, construction, metallurgy, boat, machinery, hydraulic pressure parts, hardware, blast shelter box, electromotor parts, electric tool, valve, flange , air conditioner joint, etc. Annual output is about 1000 tons. 

For electronic PCB assembly, are applied on alarms devices, automatic control device, household electrical appliance, telecommunications devices and others.

 The company is according to process document of ISO 9001-2008 quality system.

Rongbao has long-term friendly relations with many well-known enterprises  at home and aboard. 90% of the casting products are exported to USA, European, Australian, etc. The electronic PCB assembly products are exported to North American.