Question: Where is the brand and buying group which  Filco foods has 8 stores and operates as part of located 

full_context: Document 1: Dansk Supermarked: Dansk Supermarked A/S (Danish Supermarket Ltd) is Denmark's largest retailer, with a market share of 34.9%. It owns several chains of stores - Netto, Føtex, Bilka and Salling. All of these chains operate exclusively in Denmark except Netto, which has expanded into Germany, Poland, Sweden and has made two unsuccessful attempts at operating in the United Kingdom.
Document 2: Nisa (retailer): Nisa Retail Limited (formerly Nisa-Today's) is a brand and buying group (or "symbol group") of independent retailers (primarily small grocery shops) and wholesalers in the United Kingdom. It is a mutual organisation owned by its members and operating "...like a co-operative, using the collective buying power of the large group of members to negotiate deals with suppliers".
Document 3: Federated Co-operatives: Federated Co-operatives Limited (FCL), is a co-operative federation, established in 1955, providing procurement and distribution to member co-operatives in Western Canada. Federated Co-operatives is owned by about 365 member co-operatives across the region. Some are large co-operatives, such as Saskatoon Co-op and Calgary Co-op, while others are small co-ops based in small towns, such as Abernethy Co-op.
Document 4: Food For Less: Food For Less was an Australian discount supermarket chain owned by Woolworths Limited. It was originally established in Queensland, where a discount 'food barn' chain operating as "Jack the Slasher" was acquired by Woolworths in the early 1980s. It later expanded into New South Wales and became the low-cost supermarket chain for Woolworths, competing with Franklins No Frills and Coles' Bi-Lo. The chain expanded on the purchase of 67 of the Franklins supermarket chain stores in New South Wales and Queensland by Woolworths. The "No Frills" stores then became Food For Less stores with a more upmarket appearance (edging closer to that of Woolworths) and also launched a new logo at the same time. It is positioned as a budget low-cost chain and while it mainly sells dry groceries and frozen perishables only, a small number of older stores also sell fruit and vegetables. Since 2010 most stores have closed or been refurbished and converted into Woolworths. As of April 2016 only 2 stores remain open, Roselands and Beresfield NSW. The store in Maryborough QLD closed its doors in November 2016. However, due to competition from Aldi, Woolworths have considered reviving the budget brand.
Document 5: British co-operative movement: The United Kingdom is home to a widespread and diverse co-operative movement, with over 7,000 registered co-operatives which are owned by 17 million individual members and which contribute £34bn a year to the British economy. Modern co-operation started with the Rochdale Pioneers' shop in the northern English town of Rochdale in 1844, though the history of co-operation in the UK can be traced back to before 1800. The British co-operative movement is most commonly associated with The Co-operative brand (best known for its supermarket and Funeralcare brands) which has been adopted by several large consumers' co-operative societies; however, there are many thousands of registered co-operative businesses operating in the UK. Alongside these consumers' co-operatives, there exist many prominent agricultural co-operatives (621), co-operative housing providers (619), health and social care cooperatives (111), cooperative schools (834), retail co-operatives, co-operatively run community energy projects, football supporters' trusts, credit unions and worker-owned businesses.
Document 6: The Co-operative Group: The Co-operative Group, trading as The Co-op, is a British consumer co-operative with a diverse family of retail businesses including food retail; electrical retail; financial services; insurance services; legal services and funeralcare, with in excess of 4,200 locations. It is the largest consumer co-operative in the UK and owned by more than 4 million active members. Membership is open to everyone aged 16 and over in the society, provided they agree to subscribe £1 sterling in the capital of the society out of their first share of the profits and share the values & principles upon which the group was founded. Members are democratically involved in setting business strategy, decide how social goals are achieved, and share in its profits - in the 2016 £19m was returned to members and their chosen local community causes via the 5+1 scheme. No year end dividend was paid in 2015.
Document 7: Filco Foods: Filco Foods is an independent grocery chain based in Llantwit Major, Vale of Glamorgan, Wales. As of 2013, Filco has 8 stores and operates as part of the Nisa group. Filco Foods was founded by Phillip Jones in 1946. The original location opened on Wine Street in Llantwit Major in 1946. Goods were packaged and delivered according to the customer shopping lists. In 2010 the company celebrated its 65th anniversary with a charity drive.
Document 8: Co-operative Federal Trading Services: The Co-operative Federal Retail and Trading Services is the central buying group for co-operative retail societies in the United Kingdom. It came into its current structure in 2015, though its predecessor was established in 1993, and it supplies almost all food bought for sale by the over 4,000 co-operative foodstores in the UK. The buying group is owned and controlled by each of its member societies but is managed by The Co-operative Group on their behalf. It operates by pooling the collective £8.5bn buying power for 18 co-operative societies in the UK, allowing them to negotiate better prices from suppliers, so as to compete effectively with other UK supermarket chains.
Document 9: Petrini's: The Petrini's market chain was established in San Francisco and run as a family owned business until 1989, when it was sold to a large corporation, Provigo. The markets were widely known for having the finest meat in the San Francisco area, and the marketing strategies employed at the stores are still an inspiration for grocers nationwide. At the beginning of the 20th century grocery stores were sometimes much like department stores with different partners owning and operating their own departments. The founder started out operating the meat section of Lick Market on 7th and Clement in 1935 under such a scheme. He opened three other markets within a few years of that time. The largest Petrini's grocery store was opened in 1956 on what is still known today as Petrini Plaza, near Fulton and Masonic in San Francisco. At the time of opening of that store, there were already four other large grocery stores in San Francisco. That original store was torn down and replaced by an apartment complex by the same name.
Document 10: Western Family Foods: Western Family Foods was founded as the Pacific Mercantile Cooperative on March 3, 1934, by a group of retailer-owned grocery wholesalers. Western Family Foods was established December 19, 1963. The company supplies independent grocery stores with store brands. It is based in Tigard, Oregon. It distributes the Western Family, Shurfine, Shursaving, MarketChoice and Better Buy brands which are used in many independently owned supermarkets. On June 13, 2016 Western Family Foods announced that they had been acquired by Topco and plans to close their Tigard office by the end of 2016.
Document 11: Co-operative wholesale society: A co-operative wholesale society, or CWS, is a form of co-operative federation (that is, a co-operative in which all the members are co-operatives), in this case, the members are usually consumer cooperatives. According to co-operative economist Charles Gide, the aim of a co-operative wholesale society is to arrange “bulk purchases, and, if possible, organise production.” In other words, a co-operative wholesale society is a form of federal co-operative through which consumers co-operatives can collectively purchase goods at wholesale prices, and in some cases collectively own factories or farms.
Document 12: N Brown Group: N Brown Group plc () is a British home shopping business based in Manchester, England. It trades as a home shopping retailer under several names, including JD Williams, Jacamo, Simply Be and High and Mighty. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
Document 13: WinCo Foods: WinCo Foods, Inc. is a privately held, majority employee-owned American supermarket chain based in Boise, Idaho with retail stores in Arizona, California, Idaho, Nevada, Oklahoma, Oregon, Texas, Utah, and Washington. It previously operated stores as Waremart Food Centers and Cub Foods (under a franchise agreement) until 1999. As of August 2017, it has 117 retail stores and five distribution centers with over 15,000 employees.
Document 14: Rosa Food: Rosa Food Products was started in Philadelphia in the year 1900 by Giacomo Foti. He named his store and products Rosa after his wife. At first it was only a small store at on the corner of 13th and Federal Streets in Philadelphia. Over time, hundreds of stores bearing the Rosa name were created. A warehouse was needed to supply all the stores with hundreds of products bearing the Rosa name. Giacomo Foti and his son, Leonardo, were packaging cooking oils for their Rosa brand, Rita brand and also for private label customers. As the large supermarkets came into existence, the smaller stores began to close. It was easier to supply the supermarkets with products than their own stores. Rosa Food Products then became a wholesale food distributor.
Document 15: Weavers Way Co-op: Weavers Way Co-op is a member-owned consumers' cooperative with stores open to everyone, based in Northwest Philadelphia. Founded in 1973 as a neighborhood food buying club in a church basement in Philadelphia's West Mt. Airy section, Weavers Way has grown to more than 5,200 member households, with annual sales of nearly $20 million. After moving to its location at 559 Carpenter Lane, Weavers Way expanded, purchasing the adjacent building and consolidating the two buildings. Subsequent expansions included the purchase of other buildings in the neighborhood, which house a pet supply store, health and wellness store and offices. In 2010, Weavers Way underwent a major expansion, adding a second grocery store in Chestnut Hill, at 8424 Germantown Ave., at the former Caruso's grocery store site. Then, in 2013, Weavers Way opened a health and beauty specialty store, also in Chestnut Hill. For several years, Weavers Way also ran a smaller store in the West Oak Lane section of Philadelphia, but that closed in September 2011. The Co-op rents warehouse space in the SHARE food pantry complex in the Nicetown neighborhood. Two farm operations comprise 5.5 acres, one at Awbury Arboretum in Germantown and one on the grounds of Saul Agricultural High School in Roxborough. Weavers Way has participated in such events and organizations as Mt. Airy Day, Mt. Airy ArtJam, Mt. Airy YouthWorks, Mt. Airy Business Association, Mt. Airy USA (MAUSA), Mt. Airy Village Fair, Chestnut Hill's Fall for the Arts Festival and the XPoNential Music Fest.
ground_truth: the United Kingdom