SEI Industries Ltd. and its sister company, Land-Sea Power Ltd., are delighted to announce a new partnership with Carmanah Technologies Corporation—maker of an advanced product line of airfield lighting.   Effective immediately, SEI and Land-Sea Power Ltd. will represent Carmanah solar aviation and obstruction lighting solutions throughout western Canada including BC, Alberta, Saskatchewan, Yukon, the Northwest Territories and Nunavut. This new partnership will provide cost-efficient, durable airfield lighting that can be easily installed in a...