On August 20, Jiantao's subsidiary, Daxin Circuit Board (Shenzhen) Co., Ltd., issued a "Notice to Employees": Affected by environmental protection policies and Shenzhen Pingshan District's urban development and updates, the Daxin Circuit Board is scheduled to be scheduled for September 30, 2018 The operation was ended a few days ago and the whole plant was dissolved. The dissolution of such an old-fashioned and large-scale circuit board company is embarrassing.

It is reported that Marsh Circuit Board (Shenzhen) Co., Ltd. was established in 1993. It is one of the world's largest copper-clad panel producers under the Kingboard Chemical Group. The printed circuit board manufacturer invested in PCB manufacturing earlier. Kehui and Jiangmen Rongxin are brother companies of the group, which are engaged in the production and operation of single-sided circuit boards, double-sided circuit boards, multilayer circuit boards, flexible circuit boards, etc.

Under the leadership of Kingboard Group, after more than 20 years of hard work, the company already has a very mature circuit board manufacturing capacity and production technology level. Among them, the single-sided circuit board production capacity is 1.2 million square feet per month, and the double-sided multilayer is 350,000 square feet per month. Relying on its solid strength, its customer base is spread all over the world, supporting the production of printed circuit boards for well-known enterprises at home and abroad for home appliances, audiovisual products, automobiles, communications, IT and other industries.