{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:evidence:greenwave-china-q136838293","key":"evidence:greenwave-china-q136838293","kind":"evidence","slug":"greenwave-china-q136838293","canonicalUrl":"https://directory.readyscan.ai/corpus/evidence/greenwave-china-q136838293","machineUrl":"https://directory.readyscan.ai/discovery/corpus/evidence/greenwave-china-q136838293.json","datePublished":"2026-07-29","dateModified":"2026-10-22","materialFingerprint":"fnv1a64:37c88649e3a50bbc","membershipFingerprint":"fnv1a64:1d49e62b9fd839de","relatedEntitySlugs":["greenwave-china-q136838293"],"relatedSurfaceKeys":["buyer_question:greenwave-china-q136838293-answer-099c8ce9db85f4425109","buyer_question:greenwave-china-q136838293-answer-e0c20d1287f1ed1735f6"],"sourceIds":["ready-scan-subjects"],"provenance":[{"snapshotId":"greenwave-china-q136838293-content-126a0dc485e76bf0-snapshot","sourceId":"ready-scan-subjects","sourceRecordId":"Q136838293","sourceRevisionId":"Q136838293:content:24ff07ccd8f5fe47","sourceContentHash":"fnv1a64:93f61083d49c53b1","recordRevisionId":"Q136838293:content:24ff07ccd8f5fe47","recordContentHash":"fnv1a64:19ce2e4b09439cf6","sourceCanonicalUrl":"https://www.greenwavechina.cn/","sourceModifiedAt":"2026-10-22T11:59:21.936Z","observedOn":"2026-10-22","permission":{"basis":"public_information","evidenceUrl":"https://www.greenwavechina.cn/"},"attributionUrl":"https://www.greenwavechina.cn/"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"Greenwave China — company guide","summary":"Greenwave China: “Greenwave China is a water and air purification company in China that serves both local residents and international families. The team designs, installs, and maintains RO drinking water systems, shower and faucet filters, whole-house filtration, and air purifiers for homes, offices, and restaurants in major cities such as Shanghai, Beijing, Shenzhen, and Guangzhou.”","facts":[{"id":"content-native-digital-agencies-d5f8261cb399f246-a-0c1253388ef4d4bf4fc0","label":"Greenwave China","value":"“Greenwave China is a water and air purification company in China that serves both local residents and international families. The team designs, installs, and maintains RO drinking water systems, shower and faucet filters, whole-house filtration, and air purifiers for homes, offices, and restaurants in major cities such as Shanghai, Beijing, Shenzhen, and Guangzhou.”","sourceUrls":["https://www.greenwavechina.cn/en/"]},{"id":"content-native-digital-agencies-d5f8261cb399f246-a-099c8ce9db85f4425109","label":"Do I need a whole-house filter or just an under-sink purifier?","value":"“For most rented apartments in Shanghai, an under-sink purifier is usually enough for drinking and cooking water. Whole-house filters are recommended if you own the property and want to improve water for showers, laundry and appliances as well.”","sourceUrls":["https://www.greenwavechina.cn/en/products-navigation/"]},{"id":"content-native-digital-agencies-d5f8261cb399f246-a-e0c20d1287f1ed1735f6","label":"What is the difference between RO and carbon filters?","value":"“RO (reverse osmosis) removes very small particles, salts and many dissolved substances, while carbon filters focus on improving taste and reducing chlorine and some chemicals. Many families use them together: RO for drinking water, and carbon filters for showers or whole-house systems.”","sourceUrls":["https://www.greenwavechina.cn/en/products-navigation/"]}]}