Clean Air Technology – GESC-my.com: One stop source for cleanroom and related technology. Cleanroom technology for medical, medical, health care, cosmetics, electronics, semiconductor, food and beverage, biotech, packaging and chemical industry from the professionals. Air Filters, HEPA, pass box, air shower, FFU, clean bench, laminar flow box, refrigeration and air conditioning air treatment equipment, stainless steel products and anti-static ESD products, machine installations.