1.Mr.Guoxiaode is the founder of the company in 1993, beginning in the development zip lock bag making Series equipment. 2, In 1994 Mr. Guoxiaode successfully developed the first set of zip lock bag production lines in China 3, In 1995 Mr. Guoxiaode successful invent the new spiral die head for zip lock bags(and obtained the certificate of practical patents, patent No.: 2L95209271.9) and zip lock bag machine (and obtained the certificate of practical patents, patent No.: ZL95212709 1) 4, Mr. Guoxiaode set up the RUIAN XINDA ZIP LOCK BAG MAKING EQUIPMENT CO.,LTD.in 1996 (renamed for new WENZHOU XINDA ZIP LOCK BAG MAKING EQUIPMETN CO.,LTD in 2000) 5, One of shareholders of our company ,Mr. Chen Jianshe has been developed the plastic zip production successfully and put on steam in 1997. 6, Our company produce the refrigeration spiral die head for zip lock bags successfully in 1999. (there is no this type for spiral die head in domestic manufacturers). 7,In 2002 ,Our company successfully produced RT-700 zipper bag with attachment to solve the shortcomings of multicolor printing, and improved zip lock bags’ production. 8,In 2006, our company passed the ISO 9001:2000 Quality Management System Certification. 9, In 2008 we have passed the CE product certification