NINGBO JINYUAN ( GOLDSOURCE ) ELECTRICITY CO., LTD IS LARGE-SCALE INDUSTRIALIZED ENTERPRISE INTEGRATING RESEARCHING, DEVELOPING, SELLING AND TECHNICAL SERVING OF POWER SUPPLIER IN NINGBO CHINA. 
AFTER CHINA INTO WTO, JINYUAN FELLOW WOULD LIKE TO SUPPLY OUR HI-TECH PRODUCTS WITH HIGH QUALITY AND BEST SERVICES FOR OUR CUSTOMERS.
WARMLY WELCOME THE NEW AND OLD CUSTOMERS AT HOME AND ABROAD. 
WE MEAN WHAT PROMISED BASED ON THE HIGH QUALITY
 
OUR MAIN PRODUCTS: 
SVC / AR / CVR / AVR / ST-XXW4 / SVR Series A.C VOLTAGE REGULATOR ( Stabilizer ); 
TDGC2 / TSGC2 Series CONTACT VOLTAGE REGULATOR; 
ST Series A.C STEP-UP & DOWN TRANSFORMER; 
TC Series A.C STEP UP / STEP DOWN TRANSFORMER; 
THG Series A.C STEP UP / DOWN TRANSFORMER; 
SMALL TRAVEL VOLTAGE CONVERTER; 
DF / PS / DVP Series D.C REGULATED POWER...