History · Modern History - European Companies in India

Consider the following statements regarding early British attempts to establish factories in Patna: 1. The British established a trading post at Alamganj in Patna in 1620, primarily for saltpetre. 2. The Alamganj establishment was closed in 1621 but was subsequently revived by the British East India Company in 1651. 3. The revived British factory later became the site of the Government Printing Press at Gulzarbagh. Which of the statements given above is/are correct?