In 2016, Tianjin Lianqiang Mechanical Sealing Technology Co., Ltd. successfully acquired Tianjin Mechanical Sealing Factory and acquired all property rights of Tianjin Sealing Factory to become a wholly-owned company
In 2016, Tianjin Lianqiang Mechanical Sealing Technology Co., Ltd. successfully acquired Tianjin Mechanical Sealing Factory and acquired all property rights of Tianjin Sealing Factory to become a wholly-owned company