• Bolanggu Stationery Firm
• 22243B, 2 Street, 1 F, 61 Gate,
• International Trade Mart (District 3).
• gel pen,refill

• Tonglu Yunshan Writing Articles Firm
• 22259 , 2 Street, 1 F, 61 Gate,
• International Trade Mart (District 3).
• ball-point pen

• Taicai Stationery Firm
• 22084 A, 10 Street, 1 F, 58 Gate,
• International Trade Mart (District 3).
• colorful pen,fluorescent pen

• Douhao Stationery Firm
• 22550,22551, 13 Street, 1 F, 60 Gate,
• International Trade Mart (District 3).
• Automatical Pen,Block Bullet Pen,Refill

• Yiwu Bolang Stationery Firm
• 22543 , 13 Street, 1 F, 62 Gate,
• International Trade Mart (District 3).
• Gel Ink Pen