杭州精日科技有限公司是一家專業從事電源類產品研發、生產、銷售、服務于一體的高新技術企業。由杭州亞探能源科技有限公司與杭州源谷電子有限公司共同出資組建。
公司成立之初就確立了高技術、高品質、高精度、高可靠、多功能的產品策略，不惜花重資從國外引進行業內先進技術，并利用杭州亞探能源本身多年來從事航空航天軍工電源產品研發的技術經驗與優勢，經過多年的研發與可靠性試驗認證，推出了多個系列的高品質直流測試電源，希望通過我們的努力給國內測試電源行業帶來超高性價比的高端產品從而提升國內企業的核心競爭力！
Hangzhou Kingsun Technology Co., Ltd. is a professional high-tech enterprise engaged in the research & development, production, sales and service of power supply products. It was founded with co-raised funds from both Hangzhou Ater Energy Technology Co., Ltd. and Hangzhou Yuangu Electronics Co., Ltd.
The Company was established with the strategy of　high-tech, high-quality, high precision, high reliability and multi-function products, without hesitation to put in heavy capital to introduce advanced technology in the industry from abroad. Hangzhou Ater energy had for years to engage in military aerospace power products with the R & D technology experience and advantage. After many years of R & D and reliability getting reliability of power supply certification, the company launched a series of high-quality DC test power supply, hoping that our efforts to the domestic test power supply industry will bring over the best cost performance of high-end products so as to enhance the core competitive power of domestic enterprise.