S B Subba

Managing Director,
Green Valley Treks and Tours/Green valley Resort
Uttarey, West Sikkim 737111, India.
Email: himalayantour.trek@yahoo.co.in, greenvalleytrek@gmail.com
web site: http://www.greenvalleytrekking.com
Phones: +91-9733084992 / +91-9733165507 / +91-98323-44311 / +91-97759-01432