Guangdong Hecin Scientific, Inc. Manzil 4F, 1-bino, №1 Ruifa ko'chasi, Luogang tumani, Guanchjou shahri, Guangdong viloyati, 510530, PRChina Elektron pochta hecin@hecin-scientific.com Telefon (86) 20-82512529 Soat 8.30 dan 17.30 gacha Dushanbadan jumagacha BIZ BILAN ISHLASHNI HOHLAYSIZMI? BIZ BILAN BOG'LANISH
