አድራሻ No.1 ቺሊ ኢንዱስትሪ ዞን, Wangdu ካውንቲ, Baoding ከተማ, Hebei ግዛት, ቻይና ኢ-ሜይል hyly@helaohan.cn frank.he@helaohan.cn ስልክ + 86-312-7808779 + 86-13582087339 WhatsApp + 86-13582087339