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1.spark Energy Services Ltd. was established in December 2010, is Shenzhen Spark Optoelectronics Technology Co., Ltd., a wholly owned subsidiary.
2.spark Energy Services Ltd. Shenzhen based parent company, specializing in indoor and outdoor lighting systems, energy distribution system design and construction services, project management, training, consulting, assessment of energy-saving projects, energy-saving investments, project financing, operation and maintenance contract energy management services.
3.pocket spark Enterprises bring you cloudiness information service!