Lituo Testing Instruments Co., Ltd. አድራሻ No.6፣ Caixing Rd፣ Houjie Town፣ Dongguan City፣ Guangdong Province፣ ቻይና ኢ-ሜይል vera@lituotest.com ስልክ 0086-13612719440 WhatsApp 008613612719440