The vindictives are branded under the banner of hangzhou's valentine. Hangzhou's ayal yualin co. Ltd. Is a large, integrated business that combines r & d, production, marketing and commercial services, a permanent board member of the chinese association of educational, educational, sports and sports, a vice-chairman of the zhein chamber of trade and research, a deputy director of the china association of educational, educational, sports and sports's metal stationery professional committee, and an authorized brander of stationery for the hongyu and taiwan monk family. The company is located at ewa road, the bay industrial zone of the xiaoshan party, 12 kilometres from the xiaoshan international airport in hangzhou, and 4 kilometres from the hangdang highway, with easy access. In its long-term development, hangzhou's ae-yeat ltd. Has forged an innovative research and development (r & d) design team, consistently aiming at autonomous innovation in product r & d design, adhering to a differentiated product strategy, and has successively set up a national r & d centre for ae-f and a flat design centre for iowa (seoul) to continuously enhance the core competitiveness of enterprises. To date, the company has obtained more than 200 patents in the areas of student stationery, office supplies, art and drawings. Founded in 1995, the company is involved in the development, production and sale of a variety of student supplies, office stationery, graphics, etc. Of which the leading product, the student mapping instrument, is of more than 50 million units per year and the mapping instrument is of more than 60 million units per year, and is a global manufacturer of large mapping tools. The company now has a total of $500 million in assets, over 1,000 employees and over 100,000 square metres of plant space. It consists of fully-funded or holding subsidiaries such as hangzhou eichmann stationery co. Ltd., hangzhou edward import and export co., zhejiang lok-pu light electric co. Ltd., zhejiang dong hyu-toon products co. Ltd., zhejiang kuo-cheng industrial co. Ltd., and ihua (seoul) flat design centre。