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Jinxin Group Holdings Co., Ltd. operates jointly with its subsidiaries Cornwall Contracting Co., Ltd. and Cornwall Electrical Engineering Co., Ltd. It is an electrical contractor for the construction industry in Hong Kong. The engineering work we undertake is mainly electrical and light truck installation work. Our work includes managing installations, supervision and testing of electrical and ELV installations to meet customer requirements. We carry out projects in the public and private sectors, including residential and commercial buildings, public institution buildings, government buildings, hotels and hospitals.