Revenue growth was supported by the growth of cross-business lines in all cities, including our newly acquired business. Small class, which consists of Xueersi Peiyou small class, Firstleap, Mobby and some educational programs and services accounted for 81% of total net revenue, compared to 83% in first quarter last year. Peiyou small class, which remains our core business, represented 71% of total revenue, lower than 73% in the same year-ago period. This reduction was mainly due to the consolidation of the newly acquired business. Net revenue for small class was up by 61% in dollar terms and 71% in renminbi terms, while enrollment increased by 69%. Xueersi Peiyou small class revenue generated from cities other than the top 5, Beijing, Shanghai, Guangzhou, Shenzhen, Nanjing, grew by approximately 88% in renminbi terms. The renminbi revenue growth in Beijing was around 40% year-over-year in the first quarter, driven by incremental enrollments from the plenty of new classrooms added in previous quarters. Shanghai gradually recovered, as we had previously expected and achieved year-over-year revenue growth higher than Beijing in the quarter. Cities other than the top 5 accounted for 39% of the Peiyou small class business, and increased around 35% in the same quarter last year. We have achieved in renminbi terms triple-digit year-over-year revenue growth in 11 of our top 25 cities that we entered by the first quarter fiscal year 2017, including Shenzhen, Xi'an, Shijiazhuang, Qingdao, Changsha, Luoyang, Nanchang, Ningbo, Hefei [ph], Wuxi and Fuzhou. Let me give you an update of the summer promotions. In the past two summers we held promotion activities in Beijing. These promotions effectively turned our Beijing school back into a strong enrollment-driven model and it helped us gain share in the market consolidation. As a result, this summer we hosted promotions in Beijing and a limited number of other cities. We also offered more packaged sales of the top courses this summer term in order to gain more market share. Most of these marketing activities are targeted at first grade of junior high, and other grades to a lesser extent. We expect these offers will once again help further driven enrollment growth in the coming quarters. Zhikang one-on-one business experienced a strong seasonality-driven quarter and also benefited from the strong growth of our small class business. Zhikang one-on-one achieved year-over-year revenue growth of 55% in renminbi terms, based on strong demand and to a lesser extent by normal price increases. On a net basis, we added 1 one-on-one learning center in each of Shanghai, Shenzhen, Changzhou, and closed one center in Guangzhou. Zhikang one-on-one accounted for 11.6% of total revenue, compared to 13.1% in the same year-ago period. Turning to our capacity expansion, in the first quarter we added a net 60 new learnings centers. During the quarter, we added a net 55 Peiyou small class learning centers, or 1,532 classrooms. We ramped up learning center expansion earlier in this year. Because early registration for classes showed that enrollment would be strong, we have opened 3 Firstleap small class learning centers, one each in Beijing, Chongqing, and Shenyang. This quarter we added a number of small class classrooms in Shanghai, Xi'an, Guangzhou, Beijing, Hangzhou, Changzhou, Chengdu, Qingdao, Shenzhen, Tianjin, and [indiscernible], as planned. We also entered 5 new cities, Dongguan, [indiscernible], Suzhou, [indiscernible]. By the end of May 2017, we have 567 learning centers in 35 cities across China, of which 394 were Peiyou small class, 8 were Mobby small class, 56 were Firstleap small class, and 109 were Zhikang one-on-one. Looking to Q2, we are planning to add 20 to 25 Peiyou small class learning centers. We accumulated a classroom capacity early in the year ahead of the peak summer season, and also hired and trained new teachers in advance. As a leading education brand, we continued to recruit top-level graduates in all of our cities. The new teachers and classrooms will be gradually utilized and will contribute to our top line. This seasonality will cause our margins to be under some pressure in the first half of the fiscal year, as Rong already mentioned. We expect margins to recover during the second half, as we manage the [ph] year. Moving now to our online business, in the first quarter revenue from xueersi.com grew by over 100% year-over-year in renminbi terms. Online is contributing 4.9% of total revenue this quarter compared to 4.3% in the year-ago period. We are pleased with the ongoing progress of live broadcasting on xueersi.com, and excited about the long-term opportunities in this field. We strong believe that by doing well in innovative technology, particularly artificial intelligence technology, AI, we can drive the online live teaching model to a much bigger potential. In a few minutes, Rong will further elaborate on this. Finally, on the revenue side per business line, other revenue is mostly from the online advertising business and represents 1.1% of total revenue in the first quarter. We would like to remind everyone that as we have announced in today's earnings release on August 16, TAL stock will be split and 1 TAL common share will equal 3 TAL ADS, changing from 1 common share representing half in ADS. For TAL ADS holders as of August 8, 2017, this ratio change will have the same effect as a 6-for-1 ADS split. Let me now go through some key financial points for the first quarter of fiscal year 2018. In the first fiscal quarter, small class ASP in renminbi terms increased by 1.4% year-over-year, mainly driven by the regular price increases. Zhikang one-on-one ASP in renminbi terms increased by 7.0% because of price increases. Online course ASP went up by 42.4% in renminbi terms in the first quarter, mainly because of the increase of sales of the online live class, which generates higher ASP than pre-recorded classes. Both GAAP and non-GAAP cost of revenues increased by 68.8% to USD 169.6 million from USD 100.5 million in the same year-ago quarter. The increase in cost of revenues was mainly due to an increase in rental costs and teacher compensation. In the first quarter gross profit was USD 152.3 million as compared to USD 94.6 million for the same year-ago period. Gross margin for the first quarter was 47.3% as compared to 48.5% for the same period of last year. Operating income increased by 63.9% to USD 28.8 million. Non-GAAP operating income increased by 52.1% year-over-year to USD 39.5 million. The margin seasonality will be similar to last year. Basic and diluted net income per ADS were USD 0.35 and USD 0.32, respectively for the quarter. Non-GAAP basic and diluted net income per ADS which exclude share-based compensation expenses were USD 0.48 and USD 0.43, respectively. From the balance sheet, as of May 31, 2017, we had USD 719.5 million of cash and cash equivalents and USD 398.2 million of short-term investments, compared to USD 470.2 million of cash and cash equivalents and USD 229.5 million of short-term investments as of February 28, 2017. We paid a cash dividend of USD 41.2 million in May. Capital expenditures for first quarter were USD 29.6 million, representing an increase of USD 16.9 million from USD 12.7 million for the same year-ago period. The increase was mainly due to leasehold improvements and the purchase of servers, computers, software systems, and other hardware for the company's teaching facilities and the mobile network research and development. As of May 31, 2017, the company's deferred revenue balance was USD 959.4 million, compared to USD 558.7 million as of May 31, 2016, representing an increase of 71.7%. Deferred revenue primarily consisted of the tuition collected in advance from the summer and fall semesters of Xueersi Peiyou small classes, as well as deferred revenue related to acquired businesses. Now I will hand the call back to Mr. Luo to highlight our recent progress in exploring science and technology, and the business outlook of the next quarter.