The company’s main business is to carry on the activity of an investment, invest the capital and other moneys of the company in the purchase or upon the security of shares, stocks, units, debentures, debenture-stock, bonds, mortgages, obligation and securities issued or guaranteed by any company, corporation or undertaking, whether incorporated or otherwise, and where-so ever constituted or carrying on business and to buy, sell or otherwise deal in, shares, stocks, debentures, debenture-stock, b