High Hope International Inc. is a company with a long history in the area of vacuum products .Our company has been one of the leading manufacturer, supplier of electron tubes, vacuum capacitors, vacuum relays, vacuum tube triode, audio tube, vacuum capacitor in China. We have extensive business relations with domestic and foreign customers in the field of vacuum components. Our electron tube products range from power grid triode, tetrode, pentode to receiving tubes, thyratron, magnetron TWT and X-ray tubes.
As a professional vacuum tube products enterprises, the company has a strong vacuum technology and management ability, has repeatedly helped the relevant manufacturers to solve the relevant technical problems, develop new products, improve the management level. Also has repeatedly introduced advanced technology and management experts for manufacturers to solve technical difficulties, improve product quality. In order to improve the domestic electron tube products in the world market share to make due contribution.