Question: XO sauce is one of Lee Kum Kee's product range. Which country does it originate from?

Context paragraphs:
Lee Man Tat: Lee Man Tat BBS (born 1929) is a Hong Kong billionaire, the chairman of the family-owned Chinese sauce and condiment company Lee Kum Kee.  His wealth is estimated at $2.5bn, according to Forbes and in July 2017 the group purchased London's landmark Walkie-Talkie skyscraper.

Lego Fabuland: Lego Fabuland was a theme and product range of the Lego construction toy, aimed at young children.  Introduced in 1979, the range aimed to fill the gap between Duplo and the standard Lego product ranges.  Aimed at both boys and girls, the range encouraged storytelling, and was the first theme to be extended into books, clothing, and a claymation TV series that aired in the UK and Canada during the 1980s as Edward and Friends.  Each episode was five minutes in length.

Lee Kum Kee: Lee Kum Kee International Holdings Ltd. () is a Hong Kong-based food company which specialized in manufacturing oyster flavored sauce and a wide range of Chinese and Asian sauces.  Founded by Lee Kum Sheung in 1888 in Nanshui, Canton (now Guangdong), Lee Kum Kee produces over 200 Chinese-style sauces, including soy sauce, hoisin sauce, XO sauce, one-step recipe sauce, chili sauce, cooking ingredients, and dipping sauce.  The group also purchased London's landmark Walkie-Talkie skyscraper in July 2017 for £1.3bn, which was a record-breaking transaction for a single building in the UK.

Ryan Wang: Ryan Wang is a Canadian pianist considered to be a child prodigy.  He first studied under the direction of Miss Fafan Xiao and in 2014 switched to Prof. Lee Kum Sing.

Sunday Mattress: Sunday is a sleep focussed start-up in India founded by Alphonse Reddy, – who is also the founder of Fabmart.com, a retail venture that sells premium sleep products – in September 2015.  Sunday mattresses are manufactured and retailed by MRPL (Madanapalle Retail Private Ltd).  Sunday sources its raw materials from four different countries, including Belgium.  The mattresses have been designed by Japanese designer Hiroko Shiratori, who is the founding member of London based design collective OKAY studio.  Apart from selling online through its website, the company also retails in Bangalore.  The company sells two mattress variants — Ortho plus and Latex Plus, and follows omni-channel sales strategy.  Its online sales are augmented by an experience centre in Bangalore.  Sunday like other sleep start-ups follows a 100 Nights Trial offer, where customers can return the product and get a full refund if they are not satisfied with the purchase.  The product range includes mattresses, pillows, toppers and protector pads.  Sunday offers value additions such as same day delivery & Try’N’Pay in Bangalore and Hyderabad.  Sunday mattress is one of the best options in the mid and premium range.  Sunday is funded by Anand Morzaria, entrepreneur in the ITES space, and his team.

XO sauce: XO sauce is a spicy seafood sauce that originated from Hong Kong.  It is commonly used most in southern Chinese regions like Guangdong province.

4XO: Radio 4XO was a local radio station in Dunedin, New Zealand which began in October 1971 as one of the first privately owned commercial radio stations in the country.  The callsign/station identity 4XO was assigned because 4 meant the area of Otago, the X meant private (not a government station) and O stood for the province Otago.  The station was originally known as "Radio Otago 4XO" and was always involved in local events and was one of Dunedin's most well-known and popular stations.  Music played was from the 1970s, 1980s, 1990s & today with all announcers and voice overs local.

Avita Medical: Avita Medical is a clinical and commercial company developing and marketing a range of respiratory and regenerative products.  The first regenerative medicine product brought to the market by Avita Medical was ReCell spray-on skin for the treatment of burns.  The two latest products are ReNovaCell, for Aesthetics and Plastic applications including skin trauma, and ReGenerCell for the treatment of chronic wounds.  The Avita Medical regenerative product range is currently marketed in EMEA countries and Australia.

Motorola Homesight: Motorola Homesight is a brand name for a range of home security and automation products marketed in the U.S. and UK, which include separate items and a product package.  The latter is marketed and sold as a kit and the product range offers flexibility in choice of accessories with which the customer can expand the kit into a more complex system.

Kasisomayajula Viswanath: Kasisomayajula Viswanath is an American scientist currently the Lee Kum Kee Professor of Health Communication at Harvard T.H. Chan School of Public Health.

Supporting paragraphs: Lee Kum Kee XO sauce
Answer: Hong Kong