ADL Factory is a sales division of AUTO DIAGNOSTECH LTD GROUP., a foreign owned company which was incorporated in Hong Kong with engineering and manufacturing plants in China, is a contract manufacturer specialized in designs, manufacture and sales of automotive electronic products.Besides our One-Stop service, we provide designs and development, PCB layout and fabrications, supply & design casings and components, prototyping, production planning, testing, quality assurance, packaging and shipping.Our expertise and in-depth knowledge in automotive field enabled us to work with customers to build products to their specifications, provide prototypes and volume productions. Leading edged technologies, stringent quality controls, competitive pricing and excellent after-sales service supports are our key success factors.