Where is the first-class agent of Epson crystal oscillator in Chinese mainland?

According to Epson Jingzhen official website, as of 20 15 and 12, there are 7 official licensees in Chinese mainland * * *:

Among them, there are two enterprises in Chinese mainland, two enterprises in Britain, two enterprises in the United States and one enterprise in Japan, totaling seven.

1、

Nanjing Nanshan Semiconductor Co., Ltd. Edition 20 15 Authorization CertificateNo. 15005 China

Advantage inventory: crystal oscillator; High precision oscillator; Voltage controlled crystal oscillator: Crystal resonator; Clock chip /RTC

Website: /contact/buy_online.html