Bio Tech Assoc LTD Inc Return to Fresno Area Businesses Directory Bio Tech Assoc LTD Inc Claim Listing Return to Fresno Area Businesses Directory Description Details Address 3499 W Nielsen Ave City Fresno State California ZIP Code 93706 Phone 559 486-1569 Listing Category Feed-Manufacturers - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?