Lituo Testing Instruments Co., Ltd. អាស័យដ្ឋាន No.6, Caixing Rd, Houjie Town, Dongguan City, Guangdong, China អ៊ីមែល vera@lituotest.com ទូរស័ព្ទ 0086-13612719440 កម្មវិធី WhatsApp 008613612719440