About Us


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

International Certification

Adhering to the business philosophy of “quality & customer first”, we pursue continuous improvement and sustainable operation, also have obtained many international certifications.