As one of the biggest writing instrument brands in China, AIHAO has been operating in the industry for over 22 years. With sophisticated production and testing equipments, AIHAO strives to ensure the products maintain and exceed the international standard. With its great efforts, AIHAO brand becomes very popular among the customers and consumers for its long lasting and high quality products.
AIHAO brand belongs to AIHAO Writing Instruments Co., Ltd which is an ISO 9001:2000 certified company with more than 4000 staffs. All AIHAO brand products have met the EN71 and ASTM-D 4236 standard.