10. CSN & Associates Co., Ltd. 10. CSN & Associates Co., Ltd. ประเภทธุรกิจ: Marketing Research Website: www.csnthailand.com Phone : 662-840-4700-99 Ext.105 Fax: 662-440-0179 Address: 12Ath Floor, Sinn Sathorn Tower 77/42 Krungthonburi Road, Klongtonsai, Klongsarn, Bangkok ZIP Code: 10600