Thank you, Qing. Good morning and good evening, everyone. In the fourth quarter of 2019, our unique position as a new media pioneer has enabled us to consistently outperform the competition as evidenced by our better than expected top line performance in the fourth quarter of 2019. Additionally, our ongoing production of engaging exclusive new company brand enhancing activities and monetization stream diversification continue to boost our value proposition with both users and advertisers alike, On the news front, we are focused heavily on balanced accurate coverage of major social events around the world, such as a Hong Kong products and US-China Trade negotiations. During the US-China Trade negotiations for example, we leveraged our comprehensive news coverage, unique editorial perspectives and state-of-the-art recommendation algorithm to keep user up-to-date throughout the twists and turns of events. In particular, our coverage of this event was well received by our users achieving 15.3 million views in total. The warm reception of users to this type of content helps us to grow our click-through rate by 8% year-over-year in the fourth quarter. We also achieved improvement in other operating metrics including user conversion rates retention rate and user time spend our flagship news app iPhone. Notably, our consistent coverage of this high profile social event continues to boost both our market leadership and brand influence in China's new media industry. In addition to premium news coverage, we also continue to enhance our brand influence and solidify our leadership in key content verticals to offline events in the quarter. For example, in December, we organized our iPhone Fashion Award Gala in Beijing with the participation of multiple top tier celebrities and in fashion KOLs, this eye catching event attracted 860 million total views and resulted in seven of the highest ranked search topics on social media. In November, we held our Annual iPhone Fashion, Annual iPhone Finance Summit in Shanghai. Our content teams utilized this event to produce a number of extensive reports are reached millions of users online. Additionally in November, we hosted the 2019 iPhone Beautiful Childhood Charity Gala in cooperation with China Charities Aid Foundation for children and several other charity organizations to reach over RMB32.4 million in donations for children in need. During the last 13 years, we have organized the Annual iPhone Beautiful Childhood Charity Gala in eight different cities across three continents to reach over RMB210 million. Importantly, our ability to leverage these events to provide engaging content to users and deliver convincing results to advertisers highlights the strong, multi-dimensional value proposition. In light of these advantages, we expect our event execution capabilities to continue driving our business expansion going forward. For online reading we continue explore those opportunities with attractive monetization potential. In the fourth quarter, we produce over 200 audio books, three of which instantly become smash hits on popular audio platforms through China. In addition, our comic book business also continued to produce encouraging results. In October for example, we launched a new 10 episode anime series that perform exceptionally well tracking over 150 million views in less than three months. Going forward we plan to replicate the success formula and produce foreign language comic books in English, Korean and other languages for more readers around the world. On a gaming front, the State Administration of press and publication issue a gaming license to Golf Player on February 10th. Golf Player is a highly anticipated game title produced by our subsidiary in 2019. We're convinced that our commitment to developing creative IP and new channels of monetization will enable us to continue growing our traffic and diversify our revenue stream in the long run. By the end of 2019, we have cash and cash equivalents of around US $243 million and we are expecting to receive about US $200 million from the second payment charge of our Yidian transaction. On acquisition front, while we remain certain of our ability to identify suitable acquisition targets and capitalize on these opportunities, we will continue to exercise the prudent approach with due diligence in order to maximize our upside potential. With abundant cash reserves, healthy cash flows and systematic strategy investments, we firmly believe in the strength of our long-term growth prospects. Looking back, on 2019, we experience the challenges of involving media regulations and macroeconomic head points. However, despite these effects obstacles, we continue to enhance users' stickiness by in reaching our content library, bolster our brand influence in key continent verticals and explore additional monetization opportunities, as well as advance into 2020; we are facing unprecedented challenges from one of the most devastating epidemics of era. It's coronavirus outbreak. We always pride ourselves, our ability to deliver premium reporting to our audience. In response, we have once again set ourselves apart from our media and internet portal peers by launching various reporting initiatives to lead outbreak coverage. At onset, we launched the first-ever climatic as well as international epidemic map to track the spread of virus in real time. Document confirmed cases and categorize cases by chronology and geography. We also created the first special media column dedicated to fact-checking and debunking outbreak rumors, while producing daily briefings on a latest outbreak press, keep our users informed. Furthermore, we let the first internet wide campaign to fight the surge of resentment and discrimination towards those at outbreak's epicenter in Wuhan, successfully promoting a thorough understanding of the situation. To heighten public awareness, we leverage our ability to process, analyze and deliver informative and engaging new content since January 19, We-media account human intelligence Agency, [Indiscernible] has issue over 30 in-depth analysis pieces on outbreak development helping to educate the public on origin and transmission mechanism of virus, while demystifying outbreak rumors. The exclusive coverage of all We-media account global has also received industry-wide recognition cracking over 14 million views on our platform and producing multiple articles that have topped the charts of other social media platforms. Additionally, we publish a number of pieces on ordinary Chinese citizens bravely battling against the disease to maintain a sense of normality in their lives on popular We-media account. Living [Indiscernible]. These stories receive 5 million views on platforms with the most public collecting one in 50 million views across Internet, notably our success in these initiatives continue to illustrate our competitive advantages in professional reporting talent, powerful brand influence and a global journalist team which is second to none. For our internal operations, we immediately acted to protect the health and well-being of our employees and maintain efficient daily operations. Moreover in line with our commitment to social responsibility, we provided additional forms of aid beyond our premium news coverage. For example, we were part of the first batch of Internet companies to donate RMB1 million to the China Charity Federation in support of those medical workers on the front lines of the outbreak. We're also among early donor of education equipment to help students is less developed areas, a course online learning courses. To better facilitate the public access to medical assistance, we establish platform to provide counseling services to those in need of mental health support and an online registry for those who suspect that they may be infected and are under self-imposed quarantine. Our response to the outbreak has not only received a positive reception from the public but has also helped to further augment our brand influence and credibility. To date, we have remained at the forefront of the domestic reading in terms of breaking news and quality of content. Going forward, we'll continue to focus on providing our audience with the premium news coverage that it requires in such times of crisis. In the coming quarter, we believe that most domestic companies will inevitably be forced to reach and evaluate their marketing strategies and revise their advertising budgets such as shift will negatively impact our advertising revenues in the near term. However, as I have mentioned, our ability to generate highly relevant sales leads will remain attracted to those advertisers, while focus are maximizing their ad ROI while operating under budgetary constraints. Therefore, we expect the epidemic to impact our business segments in the short term. However, our consistent delivery of premium new content and elevated brand influence will help to ensure the growth prospects about advertisement business in the long term. With that I'll turn the call to Edward, our CFO to go through the financial details.