Shanghai Soontomax Material Technology Co..Limited Profile Shanghai SOONTOMAX Material Technology Co. Limited belongs to Hong Kong SOONTOMAX group membership. As China's one of the primary enterprises which entry into PSA (Pressure Sensitive Adhesive) application areas. After decades of temper and constant progress. SOONTOMAX Label Material Co..Limited had accumulated a wealth of skills and experience in the polymer glue. precision coating, professional fitting area. and established a supply ...