Shandong YunCheng County Steel Ball Factory was founded, which mainly produces carbon steel and the annual output is 20 tons.
Team staff increased to 100 and carbon steel ball annual output increased to 1 000 tons. The first chrome steel ball production line was built.
Chrome steel balls annual output reached 100 tons. Stainless steel balls production passed internal examination and the first stainless steel ball production line was built.
Stainless steel balls annual output reached 150 tons.
Cold heading machines quantity was over 110pcs.
The company get the reward of “Shandong Province Good Quality Company”.
The second phase factory was put into operation.
Get the certificate of ISO 9001.
“XingXing” brand was created.
G5 chrome steel balls went into mass production.
The company mastered high precision ceramic balls and tungsten carbide balls production technique.
Ceramic balls went into mass production.
50 000㎡ modern new factory was under building.
New factory was put into production.
The company changed the name into DiHui.
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