Shenzhen gold core testing equipment technology firm and Shanghai Zhiyu Semiconductor Equipment Co., Ltd. are four Hong Kong and mainland engineers who have been engaged in chip testing equipment for more than ten years. Initiated and established. We are mainly engaged in probe table and peripheral equipment (R & K puncher, Xandex puncher, puncher base, adjustable probe base, disposable ink cartridge.Crystal boat box) agent, production, sales. We also cooperate with German susssh microtec Test Systems Inc......