◆ Established Dongguan Haiyu Automation Equipment Factory in 2004
◆ In 2004, the first fully-automatic magnetic circuit assembly machine was successfully developed and obtained customer recognition.
◆ In 2006, the company's development direction was determined, and it was committed to the progressive development of automation in the electroacoustic industry.
◆ In 2007, the first linear magnetic dispenser with CCD image detection system was successfully developed.
◆ In 2011, the company expanded its scale and the production workshop area exceeded 1,000 square meters; it established a standardized production process.
◆ In 2012, magnetic circuit machine products entered the overseas market; began to develop fully automatic voice membrane voice coil combination machine.
◆ In 2013, it invested heavily in research and development of a fully automatic production line, which was renamed Dongguan Yuhua Zhichuang Technology Co., Ltd.
◆ In 2014, the full-automatic voice-membrane voice coil combination machine was introduced to the market and passed various strict tests by customers.
◆ Obtained the National High-tech Enterprise Certificate in 2015; the automatic production line of complete sets of products was put on the market and successfully passed the customer test; the company moved to a new site with a total area of more than 7000 square meters and established a modern equipment workshop.
◆ In 2016, it reached strategic partnership with many well-known enterprises in the industry.
◆ 2017 The company expands its scale and Jiangxi opens a branch
◆ 2019 The foundation stone of Jiangxi New Industrial Park