2015 年威廉索纳玛营收达 49.8 亿美元（约 318 亿人民币），净利润 3.1亿美元（约 19.8 亿人民币），毛利率/净利率分别为 37%、6.2%。自 1990年以来营收及净利润的复合增速分别为 12.1%、14.2%，始终保持着稳步向上增长。

Wood coatings are products used to protect the surfaces of wooden substrates and enhance their appearance. Wood coatings can be formulated using various types of resins such as acrylic, amino, polyester, polyurethane, and nitrocellulose. The market may be classified into four major types based on the type of coating technology

The global bedroom furniture industry is highly fragmented. It is also labor-intensive and includes craft-based local firms and mass volume producers and retailers. With the emergence of flat-pack and ready-to-assemble (RTA) furniture, mass production has become viable, allowing for larger quantities of shipments. Companies that make flat-pack furniture target the medium-price segments whereas those that make solid wood furniture target the high-end market, which is primarily design led.

AT&T 于 2013 年 4 月 16 日发布 Digital Life 智能家居业务，首批产品在美国 15 个州销售， 2014 年前两个季度签约用户约 7 万，至 2014 年 9 月总用户数达 14 万。 2015 年 AT&T 智能家居业务收入估计为 1.42 亿美元，虽然在业务总收入中占比还较低，但在短短两年多时间里已成为 AT&T 重要的成长性业务。分析 AT&T 智能家居业务的特点、成长经验、成功要素，可以为国内电信运营商在智能家居领域的业务发展提供借鉴。

本世纪以来，家庭用户成为电力消费的又一中坚力量，目前已经形成工业用电、商业用电和居民用电三足鼎立之势。虽然目前中国工业用电量仍占总用电量的 72.3%，但在经济结构和能源结构转型的驱动下，中国居民用电需求将与全球趋势同步。