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2016

封面專題:
正昌環保為青島嶗山增綠色亮點



2015

封面專題:
「零排放」濃鹽水提濃工藝


2014 Spring

封面專題:
鄭文聰先生位列榮譽校友 (Hall of Fame)


2013 Spring

封面專題:
煤制天然氣工程 - 高濃鹽水回收項目


2011 Winter

封面專題:
鄭文聰董事總經理獲特區政府委任為太平紳士


2010 Winter

封面專題:
開拓上海綠色機遇與世博齊展綠色科技


2009 Spring
Dunwell Wins Again!
2008 Hong Kong Awards for Industries - Technological Achievement Grand Award &
2008 China National Environmental Science and Technology Awards - Silver Prize

2007 Winter
Recipient of Hong Kong Special Administrative Region Medal of Honours
VMAT: Towards Finer Processing of Landfill Leachate in Zhengzhou, China
Innovative Nanoparticle for Waste Water application – Regenerable Core-Shell Nanoparticle
Provision of wastewater recycling system to Architectural Services Department of HKSAR
MBR Waste Water treatment for the Largest Bakery Plant in Hong Kong
One Stop Environmental Consultancy and Clean-up Services
Water Consumption Efficiency Audit Program for HK Jockey Club

2007 Spring
VMAT from Hong Kong Won 2 International Awards Back to Back
VMAT application : Upgrade of leachate treatment plant
VMAT application : Waste Emulsified Cutting Fluid Disposal
Safety and Operation Training on Methane Gasholder
Successful Completion on 7th Gasholder Seal Replacement
Water reuse technology projects in Macau
Dunwell Bio-diesel Additives - Solution to exhaust pollutants mitigation
Oil Analysis – An effective and efficient way to reduce repairing cost
Empteezy from France – Absorb spilt oil effectively with full range products
Supporting Local Science and Technology Development
Dunwell Group Received the Federation of Hong Kong Industries (FHKI) 1-1-1 Programme Green Medalist

2006
封面專題:正昌科技有限公司獲頒香港工商業:機器及設備設計大業

2005
封面專題:正昌環保管理有限公司榮獲「中小企營商新動力」獎勵計劃第一名『鑽石獎』

2004
封面專題:2004香港工業總會廿六分組召集人及主席鄭文聰共同推動香港環保工業