In view of the new situation that the construction industry will have a new pattern of assembly, inter-join China and Australia started to research and develop the world's most advanced and unique door automation production line and skirting line, door frame, door leaf and integrated rapid installation system in Australia and in China in 2010. Meanwhile, it has applied for more than 20 patents and patents in more than 30 countries including China Invention patents. The whole system includes the selection of all materials and the development of hardware link system components. After more than 400000 tests, the system has been completed. Meanwhile, in 2014, we worked together with the Chinese mainland team to improve the products for windows and doors in China, and began to put them on the market. Since 2015, it began to accept orders from foreign supermarkets and large builders, and quickly opened markets in Australia, the United States, Canada, the Middle East, South Korea and Singapore. Inte Jon (China) is a sales company invested and established by Australia's int Jon company in Zhejiang Province in 2018, focusing on China's new fabricated building materials market. It has cooperated with Germany's eldomat ogumar company to complete the world's earliest door frame embedded electronic lock system. It will complete the landing on the mainland full-automatic production line, and gradually begin to officially and large Chinese construction groups and places With the cooperation of the developers, the latest system has been greatly affirmed by the domestic industry elites. It also provides the most time-saving and economic cost-effective, the fastest and the most environmentally friendly new prefabricated building materials for large construction groups and real estate developers.