Avary Holding (Shenzhen) Co.,Ltd. was established as a whole by foxconn fukui precision components (shenzhen) co., LTD. The company was established on April 29, 1999, mainly engaged in the design, development, manufacturing and sales of various printed circuit boards.Products are widely used in communication products, computers, consumer electronics and all kinds of 3C electronic products.
Since 2013, the company has ranked the second in the global PCB industry. In 2017, the company has become the no.1 supplier in the global PCB industry.
On the morning of September 18, 2018, Avary Holding (Shenzhen) Co.,Ltd. was listed on the shenzhen stock exchange and listed on the a-share capital market. The securities company is referred to as "Avary Holding" for short.

On September 15, 2018, Avary Holding (Shenzhen) Co.,Ltd. passed the tender, and immediately signed the contract. In October, a HK-2000 of Huakong Energy-Saving Protection Device was installed. The third-party acceptance rate was 10.6%, and the annual energy-saving benefit was RMB 567,000.

Avary Holding (Shenzhen) Co.,Ltd. has a total of 39 transformers with the type of 2000kVA, and the annual electricity fee is about RMB 310,000,000. After installing all the energy-saving protection devices of huakong the annual electricity saving benefit of RMB 25,110,000 can be created for Avary Holding (Shenzhen) Co.,Ltd. at least.