Tonglu Haoerge Stationery Co., Ltdwas established in 2014 and has more than ten years experience in pen business.The main business is environmental ball pens, including paper tube pens, bamboo pens, PLA degradable plastic ballpoint pens, and advertising pens. Of course, each of our pens has environmental certification, such as FSC certification, EN71 certification.We will response any enquiry within 12 hourswe will make samples ready within 48 Hours.Regarding product quality, we have a strong QC team,final inspection before shipment. 100% shipment quality controlled according to AQL 2.5/4.0.Hope to have a great cooperations with you!