History of Masada 1946 Apr Hydraulic jacks begin production Japan establishes Masada Manufacturing Co., Ltd Japan establishes Masada Manufacturing Co., Ltd 1950 Oct Start providing hydraulic jacks to car manufacturers for on-board use 1955 Oct Zhengtian has become a JIS certified factory for hydraulic jacks 1959 Mar Start producing automotive repair equipment 1963 Sep The head office has relocated to its current location 1961 Aug Start producing automotive inspection equipment 1964 May Start international transactions 1965 Mar Separate the automobile maintenance department and establish the Zhengtian Automatic Vehicle Industry Co., Ltd 1972 Sep Open a branch store on the large board 1975 Sep Horizontal jacks begin mass production 1991 Ost Open Nagoya branch 2001 Sep Obtained ISO 9001:2000 certification 2001 Ost Establishment of Zhengtian China Branch 2006 Apr Obtained ISO14001:2004 certification 2023 Oct Zhengtian Huzhou relocates to new factory area 2021 Jun Zhengtian Huzhou relocates to new factory area 2024 Jun Authorized by the Japanese headquarters as the general agent in China