Sale breaks up year after year add, reduced product research and development and manufacturing cost effectively, make ASK umbriferous the price of the product more demand of user of press close to.

• 最后；大恒公司在全国上千家的经销商网络；数年鼎立支持大恒ASK投影机；使售后服务能够良好地展开.；销售量年年翻增；有效地降低了产品研发及生产成本；使ASK投影产品的价格更加贴近用户需求。