Ụgwọ nke ụlọ ọrụ Beijing Dwin Technology Co., Ltd. Anyị ji ezi obi na-atụ anya na ndị ahịa niile ga-eme ka anyị na anyị rụkọọ ọrụ ogologo oge yana uru ọ bụla. Ọ bụrụ na ịchọrọ inweta nkọwa ndị ọzọ gbasara ụlọ ọrụ anyị, biko kpọtụrụ anyị ugbu a! Adreesị Isi ụlọ ọrụ: F18, Ụlọ 5, Jia 2, North Xisanhuan Road, Haidian Dist, Beijing, China, 100081 Ebe nrụpụta Hunan: Nke 8, Venture Avenue, Zhangjiang Innovation Park, Taoyuan County, Hunan Province E-mail dwinhmi@dwin.com.cn Ekwentị 0086 4000189008 Oge awa Monday-Friday: 9am ruo 6pm Satọde, Sọnde: Emechiri
