Shi Kam Saver: extend the service life of about 40% of electrical equipment. Shi Kam life saver for more than 10 years. Province Provincial Electric useful electronic appliances, Shi Jin of the company (certified), the provincial electrical appliances provided by the Shenzhen Municipal Science and Technology Co., Ltd. Shi Jin. Shenzhen Shi Jin Technology Co., Ltd. (www.szssjd.com) Guangdong Shenzhen, electronic, electrical project co-leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Shi Kam company leadership with the staff warmly welcome all inquiries negotiations to create disabilities Jinda company a better future.