Avi-Tech Electronics Limited is engaged in the provision of burn-in and related services, design and manufacture of burn-in boards and boards-related products, engineering services and equipment distribution, and trading of imaging equipment and energy efficient products. The Company's segments include Burn-in and Related Services (Burn-in Services), Burn-In Boards and Boards Related Products (Manufacturing and Printed circuit board assembly (PCBA) Services), and Engineering Services and Equipment Distribution (Engineering). Burn-in is a process whereby the integrated circuit (IC) chips are stressed at high temperature to weed out defects caused during the assembly process. The Manufacturing and PCBA Services include the design and assembly of printed circuit boards used for burn-in and reliability testing of IC chips. The Engineering segment includes system integration projects, equipment manufacturing, provision of technical services and distribution of third-party products.