Par Drugs and Chemicals Limited is an India-based company engaged in manufacturing of active pharma ingredients (APIs) and fine chemicals for the domestic market as well as for exports to international markets. The Company manufactures a diverse range of antacid molecules. The Company's products include magnesium hydroxide, magnesium trisilicate, magnesium carbonate, light magnesium oxide, magnesium oxide heavy, magnesium oxide USP, dried aluminum hydroxide gel, magaldrate, magnesium aluminum silicate hydrated, alma gate, hydrotalcite, aluminum hydroxide magnesium carbonate co-dried gel, aluminum-magnesium silicate BP, sodium aluminum silicate, precipitated silica, magnesium silicate, amorphous, colloidal silicon dioxide, and sucralfate USP. The Company owns and operates its manufacturing facilities at Bhavnagar in Gujarat. It has over four manufacturing blocks at Bhavnagar, which are for different products, having a capacity of approximately 9,700 metric tons per annum.