Xian Yihang Technology

echemi shop page company terms (trade terms EXW,DDU,DDP,DAP,FCA,FOB,CFR,CIF; lead time 10-15 workdays), read via external fetch because of the WAF

notes mention “ECHEMI”

Only web presence is an ECHEMI supplier storefront (XI'AN YI HANG CHEMICAL CO.,LTD, Xi'an, Shaanxi; trader, est. 2024; contact Mr. Sam Zhang). requests gets Aliyun WAF's JS challenge (2026-10-07); read via an external fetcher: ~22 listings, all industrial/API chemicals (SR 17018, Erdafitinib, Tesofensine, Telmisartan, Glyphosate, ...) -- no peptides at all, and every price is 'Get Price' except Linagliptin '$26-27/KG FOB'. No retail peptide catalog -> no rows. Peptides (as tested by Finnrick) are ordered by WhatsApp +86 157 2655 5157 (the same number appears for several other Finnrick-listed Chinese traders).