Haining Hengji Solar Energy Technology Co., Ltd. is a professional company specializing in development, utilization of solar energy and manufacture of solar power apparatus, integrating production and trade. Our company possesses scientific management system, advanced technology, perfect equipment, complete service and self-operate export right. Our workshop covers an area of 6,000 square meters, with an annual production capacity of 30,000 set of solar water heaters. 70% of our products are ...