北京双竞科技有限公司是专业开发、设计、生产集成电路的高科技公司.
产品包括：
万用表专用IC,GC7106,GC7206,3V供电万用表IC,31/27438GC7238C,GC7340,33/4GC7438,33/4条形码GC7338,41/2GC7129,仪器仪表IC:GC7107,GC7140,GC7138,GC7139,GC7439,GC7538,GC7539,RTC时钟电路：GC1302(DS1302完全兼容电路），GC2302(AM/PM区分上午，下午）广泛用于电度表，电能表，燃气表，工控表，LED万年历，税控机，计价器等。时钟手表类IC,科学计算器IC,液晶显示万年历IC,数字调频收音机IC,超声测量IC,电子秤IC,单片计算机IC.
Sungine Science Ltd. is a high-technology company, integrated with research and development, production, selling and services.
The main products of the company are as follows:
Multimeter IC : GC7106,GC7206 ;
3V Power Supply Multimeter IC : 3 1/2 7438GC7238C,GC7340,3 3/4 GC7438,3 3/4条形码GC7338,4 1/2GC7129 ;
Instrumentation IC : GC7107 ,GC7140, GC7138, GC7139, GC7439, GC7538, GC7539,
RTC Clock circuit : GC1302(Compatible with DS1302），GC2302(AM/PM）can used in watt-hour meter, watt-hour meter, gas meter, industrial table，LED Calendar，Tax control machine, meter etc.
watches and clock IC, scientific calculator IC, LCD calendar IC, Digital FM radio IC, ultrasound measurement of IC, Electronic Scale IC,.