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Wholly invested state-owned enterprise directly affiliated to Guangzhou Municipal Government. GRANDTOP holds one listed company (Bossco, SZ300422), with more than 100 member enterprises at all levels, with total assets of more than RMB 35 billion.

GRANDTOP has been committed to the comprehensive business in the field of environmental protection, and has built five major sectors, including production of clean energy, recycling of solid waste resources, wise environmental sanitation service, manufacturing of environmental protection device and environmental governance service, covering whole industry chain of environmental protection consultation, design, detection, R&D, equipment manufacture, engineering construction, facility operation, environmental protection management, integrated investment and financing etc.

A few scientific research platforms have been established, including test lab with CNAS and CMA qualifications, national enterprise technology center, academician workstation and several engineering technology centers at ministerial and provincial level.

With advanced technologies and products of waste incineration for electricity generation, efficient utilization of heat energy, high-concentration industrial sewage disposal, comprehensive water environment treatment,soil restoration, oil sludge disposal etc., GRANDTOP is committed to be an integrated first-rate group of environmental protection and sanitation withadvanced international technologies.