Guangzhou Zhumeng Information Technology Co., Ltd.
Convert images to PDFs offline
Convert photos, Word documents, and JPG images into PDFs. Edit resolution settings for quality control. Merge multiple images into one PDF. Save and share converted files directly.
Calculate and elemental composition for chemical formulas. Input formulas with subscripts, parentheses, and nested groups. Display total and individual element contributions. Perform elemental analysis for problem-solving and educational purposes.
Find freelance college students for on-demand services. Search for tutors, designers, writers, and other creatives. Request quotes, hire freelancers, and track project progress. Communicate through in- messaging.