A visa is required for citizen of Kenya to enter Vietnam
contact sales@vietnamvisapro.net
You should directly contact the nearest Vietnam Embassy or the Vietnam Immigration Department to apply for your Vietnam Visa.
For Vietnam Embassy contact, please access http://vietnamvisapro.net/en/embassy.html
For Vietnam Immigration Department contact: Vietnam Immigration Department (A18)
Address: 40A Hang Bai Street., Hanoi, Vietnam
Tel: 844-38257941