{"id":"mfg-s7-022","name":"Sinowatt Dongguan","name_local":"unknown","entity_type":"unknown","country":"CN","region":"Guangdong","city":"Dongguan","address":"unknown","website":"http://www.sinowatt.com","processes":["batteries"],"processes_basis":"derived","specialty":"Cylindrical lithium-ion cells and customised battery packs, with a published -40C low-temperature range","capabilities":"unknown","parts_made":[],"materials":"unknown","tolerance":"unknown","max_part_size":"unknown","certifications":"unknown","volume":{"moq":"unknown","prototype_ok":"unknown","low_volume_evidence":"unknown","startup_friendly":"no — a subsidiary of China Zhenhua Electronics Group (000733.SZ), itself under CEC; a few-hundred-unit 2S pack is well below their scale"},"lead_time":{"quote":"unknown","prototype":"unknown","production":"unknown"},"size":{"employees":"unknown","floor_area":"unknown","founded":"unknown","band":"unknown"},"english":"unknown","instant_quote":"unknown","known_customers":"unknown","platforms":[],"contact_public":{"email":"unknown","phone":"unknown","source":"unknown"},"community":[],"doubt":"unknown","sources":[{"url":"http://www.sinowatt.com/","what":"source"},{"url":"http://www.sinowatt.com/","what":"source"}],"confidence":"VERIFIED","verification":"desk-research","as_of":"2026-09-07"}