Warehouse operators - 70 companies

(Hokkaido, Ibaraki, Saitama, Tokyo, Chiba, Nagoya, Osaka, Kobe, Fukuoka...)

Japanese and Chinese customs brokers - 8 companies

(Shentong, DHL, Kintetsu, Kline, YSC ,etc)

Parcel delivery company - 4 companies

(YAMATO, Sagawa Express, Seino Transport, Japan Post)

5 online shopping companies in Japan

(Amazon, Rakuten, Yahoo, Q10, wowma)

IT system management companies - 2 companies

(Netapp, Takara Internet (Bao zhi wang))

Trucking companies - 2 companies

(Abc, GRP)