What is the relationship between the immortal pen and the heroic pen?

Eternal Life Pen is a China pen brand with the same reputation as Hero Pen. They are Yongsheng Gold Pen Factory and Hero Gold Pen Factory. The two pen factories have nothing to do with each other, and they are both recognized by writers with their own brand products.

Yongsheng Pen Factory, formerly known as Business Leading Pen Factory, was founded in 36 years 10, and later renamed as October Golden Pen Factory. 1950 was taken over by the East China General Branch of Xinhua Bookstore and renamed as the state-owned Xinhua Golden Pen Factory. Later, it was renamed the state-owned Xinhua Stationery Factory. 1987 was renamed Yongsheng Golden Pen Factory. 1990 was approved as a national first-class enterprise. 1992 Shanghai Yongsheng pen making co., ltd. has been reorganized many times, and Yongsheng pen making has become the current Yongsheng investment, which has nothing to do with pen making. 20 13 authorized to sell to Wuxi mingzhuo stationery co., ltd. ..

193 1 10 Zhou Jingting started Huafu Golden Pen Factory, which is the predecessor of Hero Golden Pen Factory. After the founding of New China, enterprises have made great progress in production, technology and enterprise scale through public-private partnership. Over the years, hero pens have been recognized by consumers from generation to generation, and gradually become one of the image representatives of fountain pens in China.