Pe wa Kan si wa ni bayi! Shanghai Wangyuan Instruments of Measurement Co., Ltd. Tẹlifoonu: +86 021-6436 6699-2699 Imeeli:info@wy4488.com Imeeli:wyinstrument@gmail.com Whatsapp: +86 136 6198 9087 Adirẹsi: No.55, Lane 118, Suide Road, Putuo District, 200331, Shanghai, China
