1). Established in Oct. 2003, Sunbow is mainly engaged in research & development, manufacture and sale of various kinds of insulation sleeving. Such as fiberglass sleeving, PTFE tube, silicone rubber tube, PE heat shrink tube and PVC tube etc;

       2). Due to expansion in business, Sunbow factory moved to Sunbow Industrial Park, 2nd Industrial Zone, Xiacun Community, Gongming , Guangming New District, Shenzhen;

       3). In Oct. 2008, Sunbow achieved success of general taxpayer qualification (Namely Sunbow can open 17% VAT invoices by ourselves.);

       4). In Oct. 2009, Sunbow achieved success in ISO 9001:2008 quality management system certification;

       5). In Feb. 2010, Sunbow successfully obtained UZIQ2: E333178 safety certificate by UL lab for fiberglass sleeving coated silicone resin & PET expandable sleeving;

       6). In June, 2010, Sunbow set a new branch office in Hong Kong. It named HONG  KONG SUNBOW INDUSTRIES CO., LIMITED;

       7). In Aug. 2010, Sunbow applied for import and export , Sunbow has independent rights for import and export.;

       8). In Nov. 2010, the registered trademark of Shenzhen Sunbow Insulation Materials MFG. CO., LTD was approved entry to force;

       9). In Feb. 2011, Sunbow obtained American UZFT2: E333177 certificate and Canadian CSA UZFT8:333177 certificate for fiberglass sleeving coated silicone resin;

       10). In Jan. 2013, Sunbow successfully obtained YDPU2: E360625 safety certificate by UL lab for PE shrinkable tubing, PTFE tubing and silicone rubber tubing;

       11). In Aug, 2014, Sunbow fully launched the TS16949 system, and obtained the TS16949 system certification in April 2016;

       12). In June, 2015, Sunbow obtained the honorary title of "Shenzhen High-tech Enterprise";

       13). In Dec, 2016, Sunbow obtained the honorary title of "National High-tech Enterprise";

       14). In Dec, 2016, the new factory "Dongguan Sunbow New Materials Technology Co., Ltd." was established;

       15). In July, 2017, Sunbow PVC tube successfully obtained CUL certificate: YDPU2/8: E360625;

       16). In Aug, 2022, Dongguan Sunbow New Materials Technology Co., Ltd. expands the production of heat shrinkable tube.;

       17). In Dec, 2022, Sunbow obtained the honorary title of "Shenzhen Specialized, Specialized and New Small and Medium-sized Enterprises";

       18). In Dec, 2022, Sunbow obtained the honorary title of "Shenzhen Guangming District Science and Technology Enterprise";

       19). In Dec, 2022, Sunbow successfully passed the review of "National High-tech Enterprise";

       20). In Dec, 2022, PE heat shrinkable tubing, polytetrafluoroethylene tubing (PTFE tubing) and silicone tubing have successfully obtained CUL safety certification—YDPU2/8:E360625.

Quality Policy:

       To serve customers with professionalism and dedication

       To achieve perfection with technology and quality

Quality Objectives:

       Final Pass rate: ≥98%;

       Customer Complaint rate: ≤2%;

       Customer Satisfaction: ≥90 points