1976 Handsome Plastics Co., Ltd. was established
1988 Set up a joint venture factory in Shanghai
1999 Obtained IS9001 certification
2002 Shanghai Chang Long Plastics Co., Ltd. was founded
2007 Obtained IS14001 certification
2009 Obtained Taiwan Green Building Material certification
2013 Obtained Floor Score certification
2018 Obtained Indoor Air Comfort Gold certification
2018 Obtained NSF332 certification
2020 Jiangsu ChangLong Decorative Material Technical Co., Ltd. was founded (Taiwan-Japan joint venture company)
2022 Obtained Taiwan Green Building Material certification for PP product
Adhering to the business philosophy of “quality & customer first”, we pursue continuous improvement and sustainable operation, also have obtained many international certifications.
