SHENZHEN HENG CHANG SHENG INDUSTRIAL COMPANY LIMITED with more than ten years export history, is a leading company engaging in stationery and light industrial craft manufacturing and wholesaling.Our main products include gel pen,OBG pen,ball point pen,refill,pencil,color pencil,water color pen,crayons,correction fluid,ruler,sharpener,eraser and stationery set etc.Demanding to adapt to the market development, we set up our factory in Shenzhen, China in 2001---SHENZHEN WENFA STATIONERY MANUFACTURE CO., LTD., with well-known trade mark “WENFA”.The factory not only can produce but also has the ability to solely design and develop ball point pen, gel pen and other stationery.深圳市恒昌盛实业有限公司是一家实力雄厚、有生产能力的、并具有进出口经营权的企业；主要经营办公用品、学生文具和轻工工艺产品的进出口业务，已有二十多年的历史；产品包括：中性笔、中油笔、圆珠笔、各类笔芯、铅笔、彩色铅笔、水彩笔、蜡笔、涂改液、尺类、卷笔刀、橡皮擦、文具组合、计算器等。本公司为适应市场发展的需要，于2001年在深圳市建立生产基地：深圳市文发文具制造有限公司，以设计、制造中性笔、中油笔、圆珠笔、各类笔芯等文具产品为主，注册商标为“文发牌”，该品牌在国内外已享有一定的知名度。本公司产品远销欧美、东南亚、中东和非洲、港澳等国家和地区，以品种齐全、物美价廉、质量保证深得国内外客商的信任与好评。