欧美av色香蕉一区二区小说,mm131午夜美女视频,偷拍视频欧美一区二区三区,欧美最另类脚交极品,婷婷在线免费视频尤物视频,妈妈的朋友在线观看中文字幕,在线 字幕 人妻 中文,亚洲av极品精品在线观看,午夜偷拍自啪啪福利视频

Shandong Tifon Cleaning Technology Co.,Ltd, is located in Dongying which city is not only the right place of Shengli Oilfield---the second biggest oilfield of China but the intersection of two strategic zones---Yellow River Delta Ecological and Economic Zone and Shandong Peninsula Blue Economic Zone. The company was founded in March, 2003. Now, it has owned branches in Xinjiang, Thailand and the Middle East and so on. TFCC has become the biggest and professional cleaning company in Shandong province.

TFCC is mainly engaged in cleaning large equipments and devices, energy-saving services; energy performance contracting; the air treatment such as regeneration of desulfurization and denitrification and the prevention of PM2.5; the pollution control of lake and river; ecological restoration; soil pollution control; producing and selling of industrial cleaning agents/water treatment agents/oilfield chemical assistant; water treatment projects; equipments leasing; franchising chains We also have complete professional qualifications such as National Boiler Cleaning Qualification A Class, Pressure Vessel Cleaning A Class, Center Air-Conditioning Cleaning Qualification, Work Safety License, Measurement Test System Certificate。

TFCC have kept good cooperative relationships with many large enterprises, for example, Shengli Oilfield, Zhongyuan Oilfield, Dagang Oilfield, Yanchang Oilfield, Liaohe Oilfield, CNOOC, State Gird, Sinopec Qilu Co.,Ltd, Sinopec Qingdao Refining& Chemical Corporation, Sinopec Shanghai Gaoqiao Petrochemical Corporation, Shandong Haihua Group Co.,Ltd, Huatai Group, CIP Universal Biomass Thermal Power Plant, Shandong Xiwang Corporate, Jingtang Oil Station, Nanjing Oil Station, Huangdao Oil Depot, Sinopec the tenth Construction Company, Weiqiao Textile Co., Ltd, China Resources Textiles Co., Ltd, etc.