Heinrich Industries Pte. Ltd. is based in Singapore and lists Salt and Activated Carbon on Global Trade Plaza. The Salt is a natural mineral composed of sodium and chlorine in white cube-shaped crystals, with uses noted in food seasoning, preservation, industrial chemicals, water conditioning, paper manufacturing, agriculture and de-icing highways. The Activated Carbon is manufactured from coconut shell and the listing references applications such as water purification, air filters, deodorization, metal extraction, gold recovery, medicine and sewage treatment.