Esther (Shenzhen) Intelligent Technology Co., Ltd. Is a high-tech enterprise committed to PCBA plate welding and cleaning industry, providing customers with high quality selective wave soldering and PCBA water cleaning machine. The company was founded in 2004, with independent research team, supporting service team, to provide customers with perfect pre-sale, sale and after-sales system services; The company has technical cooperation with the United States RPS and the United States TDC company, and the agent of the United States RPS selective wave soldering and the United States TDC brand PCBA water cleaning machine. At present, the products are widely used in aerospace, automotive electronics, precision medical, communication instruments and other fields

In 2004, the company was formally established and produced wave soldering and reflow welding. In 2007, the company became "Guangdong SMT group member unit". In 2010, we successfully obtained the exclusive agency of RPS Select Welding in China. In 2012, the first selective welding/water cleaning machine independently developed by AST was officially put into the market. In July 2014, it won the gold medal of "Electronic Equipment Industrial Design Red Sail".

In 2015, we successfully obtained 26 technical patents and 8 computer software Copyrights. In 2016, it was awarded "National High-tech Enterprise". In 2018, AST fourth generation selective wave soldering was launched

2020 AST sixth generation selective wave soldering market. In 2021, the new software upgrade and won the honor of abiding by the contract and respecting the credit enterprise.