2009 to 2010 - Focus on marine food, build O2O, and tap channel resources.
2012.2 - Dalian Zhonghai Group Technology Co., Ltd. was established, focusing on marine food e-commerce platform service with a registered capital of ￥5 million. The company is located in Dalian's fourth independent innovation demonstration zone - Dalian Eco-Tech Innovation City.
2012.6 – Launched China Marine Food Network B2B platform, aiming to let hytrend.ca/en/Products.html target='_blank'>seafood merchants go out and bring more businesses in.
2012.8 - Cooperated with Dalian TV Station 4 and Station 7
2013.6 - Integrated high-quality hytrend.ca/en/Products.html target='_blank'>seafood resources, set up a big fishery brand, and launched the B2C platform to let more consumers have high-quality hytrend.ca/en/Products.html target='_blank'>seafood. At present, there are more than 150 mall cooperation merchants, covering domestic and international first-line brands, more than 1,500 SKUs, nearly 7,000 online registered users, daily average IP browsing, daily turnover of 300, and annual transaction volume of nearly ￥12 million.
2013.9 - Jointly organized "Going Home" Charity Event with Heilongjiang Satellite TV
2013.12 - Dayuchang B2C platform won the top 50 in the Dark Horse Competition
2014.8 – Dayuchang JingDong flagship store was established
In 2014, Dayuchang achieved sales of ￥10 million. In 2015, the sales target exceeded ￥30 million. The sales revenue of Dayuchang has increased year by year since its establishment and is expected to reach ￥100 million in 2020.
2015.1 - Dayuchang market launched the brand into the agricultural super mode, created a number of offline stores, and opened stores in four urban areas of Dalian, bringing fresh seafood to the table.
2015.2 – Dayuchang Tmall franchise store went online with sales of more than ￥10 million.
2015.6 – Dayuchang CEO, Yuntao Zheng, sponsors Heilongjiang Satellite TV's "Aishangchaojixian" program
2015.11 - CCTV "Zhi Fu Jing" program interviewed Yuntao Zhang, the CEO of Dayuchang, taking people into the source of good sea cucumber.
2016.4 - Dayuchang Tmall flagship store went online
2017.5 - Dayuchang JingDong Official Flagship Store won the 2016-2017 JingDong Fresh and Excellent Business award.
2018.5 - Hytrend Investments Group Ltd., an overseas wholly-owned subsidiary, was established in Vancouver, Canada. By opening up the upstream seafood supply channel in Canada, China Shipping Group has established an overseas R&D and production center, focusing on the development of health products and ready-to-eat products based on imported seafood, and creating the first imported marine food brand in the whole industry chain.