At the close of the summit, Shandong request from May 26 to July 12 in the four cities, one district shutdown, the core of the reign region has been discontinued in the middle of the year, the city's site mixing station is basically in half shutdown, in order to further improve the Qingdao major activities during the regional air pollution joint control level,

To effectively improve the regional environmental air quality, the Ministry of National Ecological Environment recently launched the Jiaodong Peninsula and surrounding areas of air pollution joint control special supervision.

Scope of supervision To the Jiaodong peninsula and surrounding areas to carry out the supervision of key areas.

The specific division is as follows:

Core area: Shandong Province Qingdao, Yantai, Weifang, Rizhao, Linyi.

Strictly controlled areas: Shandong Province Jinan, Weihai, Zibo, Dongying, Binzhou, Dezhou, Liaocheng, Heze, Jining, Taian, Zaozhuang, Laiwu, Jiangsu province Xuzhou, Lianyungang.

The supervision arrangement is divided into two stages: pre-sessional and period.

      By this effect, Guangzhou XinMin Chemical Co., Ltd. production of Thiourea dioxide(TDO),formamidine sulfinic acid (FAS ), a new type of insurance powder, strong reducing agent, the price of raw materials, market prices rose steadily, although the two weak production and marketing, and with the summit near, and the Environmental Protection Department of Shandong issued Air pollution Joint Control Special Supervision notice, environmental protection and strict
, closing the strength of the increase, the expected late market price or have a rise.