Question: Hopwood Park Services includes a chain of British supermarkets whose head office is in Bracknell, Berkshire, England, and who has how many branches?

Context paragraphs:
Toscotec: Toscotec is an Italian company specialized in the design and manufacture of plants and equipment for the production of tissue paper and paper board, as well as for stock preparation.  This is a privately owned Italian group based in the province of Lucca, in Tuscany.  Toscotec, whose head office is located in Marlia (LU), has branches in the United States and China - Toscotec North America in Green Bay, Wisconsin and Toscotec Paper Machine (Shanghai) Co., Ltd. in the Gaohang district of Shanghai.

Waitrose: Waitrose is a chain of British supermarkets, which forms the food retail division of Britain's largest employee-owned retailer, the John Lewis Partnership.  Its head office is located in Bracknell, Berkshire, England.  As of February 2015, Waitrose has 350 branches across the United Kingdom, including 30 "little Waitrose" convenience stores, and a 5.1% share of the market, making it the sixth-largest grocery retailer in the UK.

Eastern Airways: Air Kilroe Limited, trading as Eastern Airways, is a British airline whose head office is at Humberside Airport in Kirmington, North Lincolnshire, England.  It operates scheduled domestic and international services and private charter services.  Around 800,000 passengers a year are carried on the scheduled route network.

The Warren, Bracknell Forest: The Warren is a suburban area in Berkshire, England, and a conurbation of Bracknell, adjacent to the large expanses of Swinley Forest, part of the Crown Estate.  The Warren and the neighbouring suburb Martins Heron are after a Parliamentary Boundary review in the Bracknell constituency - until 2010 they were in the Windsor Constituency.  It is in Harmans Water ward, which also includes parts of Bullbrook, and The Parks.

Popeswood: Popeswood is a village in Berkshire, England, near Bracknell.  The village is within the civil parish of Binfield approximately 1.5 mi west of Bracknell.  The main part of Popeswood lies north of the B3408 west of Temple Park and south of Binfield village, with a smaller section south of the B3408 between Amen Corner and Farley Wood.

Bracknell Forest: Bracknell Forest is one of six unitary authority areas within Berkshire in southern England.  It covers the three towns of Bracknell, Sandhurst and Crowthorne and also includes the areas of North Ascot, Warfield and Winkfield.  Parts of the borough border neighbouring boroughs such as Wokingham Borough Council and the Royal Borough of Windsor & Maidenhead.  The south of the borough also covers small parts of Surrey and Hampshire.

Martins Heron: Martins Heron is a suburb of Bracknell 25 mi west of London in Berkshire, England.  Martins Heron and the neighbouring suburb The Warren are after a Parliamentary Boundary review in the Bracknell constituency - until 2010 they were in the Windsor Constituency.  It is in Harmans Water ward, which also includes parts of Bullbrook, and The Parks.

Hopwood Park services: Hopwood Park services is a motorway service station in Bromsgrove, Worcestershire, England situated off Junction 2 of the M42 motorway on the A441 road to Redditch south of Birmingham.  It opened in August 1999.  Services include a Shell Petrol Station, Waitrose, Starbucks Coffee, WHSmith, and KFC.

Regent Centre: Regent Centre is a large business park in Gosforth, Newcastle upon Tyne, England.  The Centre is home to a variety of companies, including banking group Virgin Money whose Head Office is located on the site.  The Centre has its own transport interchange with a station on the Tyne and Wear Metro and integrated bus station.

Team 3 Group: Team 3 Management & Investments Ltd. (also known as the Team 3 Group) is a group of Israeli companies, established in 1990, whose head office is located at Science Park, Rehovot, Israel.  The Team 3 Group is involved in the fields of security, dispatch/operations center services & electronic security systems, fire safety systems, cleaning and general services, manpower selection & placement.

Supporting paragraphs: Hopwood Park services Waitrose
Answer: 350