the?hometown?of?revolutionary?pioneer?Sun?Yat-sen. It is a modern and advanced manufacturer, integrating three parts production，R&D and manufacturing, which covering area of?5.5?thousand??square meters.
H.R.T. was?found?in?2008?with?registered?capital?RMB 6million. And has 59 employees including 1 postgraduate，13 undergraduates，45 college graduates.
High precision stainless steel balls and chrome steel balls are mainly produced by H.R.T., which also process semi-finished products like ceramic balls，brass balls，glass balls and plastic balls etc. These precision balls are widely used in bearings，lithium batteries，micro motors，precise molds，auto spare parts，precise instruments，medical equipment，cosmetics and precious metal grinding. Our precision balls are in great demand in domestic，Southeast Asia ，Europe and the United States.
H.R.T. produces 100 million pieces steel balls each month，by 250 sets of production and testing equipment. And developed and manufactured hundreds of advanced steel ball sorting machines，inspection equipment and automatic manufacturing equipment. meanwhile，H.R.T. keeps improving quality of producing steel balls, and servicing for other precision steel ball manufacturers. A representative enterprise in steel ball manufacturing field.