- On May 28th, 2021, Hailin solemnly held the grand ceremony of the “Relocation and Transformation Industrial Technology Upgrading Project” Completion and Production Start at the new location in Shetang Industrial Park, Tianshui Economic and Technological Development Zone. Provincial and municipal leaders, industry experts, business partners, brother units have jointly witnessed a glorious moment of the honorable transformation of an old state-owned enterprise that has developed for 55 years.