The 7THShenzhen International Ocean Clean Day activity was held on Sep.17.2011 at Gold Shawan Tourist Resort, Long Gang District, Shenzhen. Around 2000 persons from Shenzhen, Hongkong,Pearl riverdelta region joined this activity. Some are citizens, some are volunteers, some are government officials, and some are staffs fromChinafamous companies such asChina's largest real estate company – Wan Ke,Chinalargest internet company – Tencent and the famous international company Carrefour, etc. 1. In the diving team, there are 33 person. And they were divided into three groups. MORE