Editing THREE STAR (section)

=== 1966-1993 ===

In 1966, the public-private partnership of the factory was completed and officially became a state-owned enterprise. In 1968, in order to save timber resources, the factory developed its first mechanical pencil named 'THREE STAR 101'. In 1978, the factory developed its first leadholder mechanical pencil named 'THREE STAR 105'. Both housings are plastic and use a 2.0mm lead core.

In 1979, as china-Japan relations heated up, the Ministry of Light Industry of the People's Republic of China led a delegation to Japan and brought back several 0.5mm fine line mechanical pencil. In 1980, China's first fine line mechanical pencil 'THREE STAR 700' was successfully developed. Over the next two years, 720,721,740,750,702,703 grades of mechanical pencils were made.

From the mid-1980s to the early 1990s, factories began to develop Auto-Advance mechanism pencil, introducing products such as the A701,705. So far, China NO.2 Pencil Factory reached its peak.