史泰博(上海)有限公司:800-820-8056 & 400-820-8056
KOKUYO Commerce(Shanghai) Co., Ltd.:400-820-0798
KOKUYO Commerce(Beijing) Co., Ltd.:400-820-7828
OKAMURA(China) Co., Ltd.:021-6226-5589
Shanghai M&G COLIPU Office Supplies Co., Ltd.:400-118-8366
WESTINGAREA Technology (China) Co., LTD.:400-821-8800
QI SHI TONG GROUP CO., LTD.: 0571-58666666
Okamura Salotto Hong Kong Limited:00852-2898-9777
日学白板京东官方旗舰店:https://mall.jd.com/index-10070743.html