- 1898 Illochroma was founded
- 1958 first developer of wet-strength paper worldwide
- 1969 optimization of label paper for rotogravure
- 1975 development of metallized paper for label (Illo Alu)
- 1988 development of anti-flaking & anti-pollution paper (Illo Abso)
- 1991 Non pollution label and metal-lized paper (Illo Lux & Illo Gold)
- 1995 Launching of special effects
- 2005 PSL production in rotogravure
- 2006 IlloSpear
- 2008 Illochroma Europe
- 2011 Illochroma Haoneng Europe
- 1984 Wenzhou Haoneng was founded, engaged in Al foil for food wrap.
- 1993 Started to produce beer label to replace imported labels
- 1995 Won the award of "High-Tech Packaging", Al foil labels.
- 1997 Developed metallized paper
- 2005 Invested new plant in Jiaxing.
- 2006 Developed alternative Wash-off PSL (no infringement on patents)
- 2007 New investment in Harbin factory
- 2011 Jiaxing Phase II factory was built.
- 2011 Acquasition of Illochroma
- 2012 Award "National High and New Technology Enterprise".
- 2013 Setup folding carton production