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The business of the company is professionally on ship set facilities, various pumps, AC/DC motors and electric appliances for various ships, accessories for 300 and imported diesel engines, lighting products of ships, and bulbs, anchors, cable, thermometers, pressure gauges, lifesaving products, riggings, etc.

专业经营船舶成套设备、各类船用水泵、交直流电机及电器，300及进口柴油机配件、船用各种灯具及灯泡、锚具、缆绳、温度计、压力、救生、卸扣索具等产品。

According to the heavy metal content ,the quality of the flocculated samples and the water samples after flocculation was evaluated by National Standard. The results showed that the heavy metal pollution was most serious in Spring s sullages , then was in Summer 、 Autumn、 Winter in sequence;the water quality in Lianyungang、 Xiexinggang was best in Summer, then Winter、 Autumn and Spring in sequence, there was little difference of water quality in Ancient Canal、 Hengcaolugang and Hongze Lake .

对絮凝前后泥样和水样中的重金属分别根据国标进行了评价，不同的季节，污染最严重的是春季淤泥，然后依次为夏季、秋季、冬季；连云港、协兴港地区的水质在夏季最好，其次为冬季、秋季、春季；古运河、横草路港、梅梁湾、洪泽湖水质的季节性变化并不大。