| EC-001 | CB Insights lists B&C Chemical as a China/Pizhou industrial unicorn at a US$1.02B valuation, date joined 2023-04-19, with Suzhou International Development Venture Capital Holding and GP Capital as listed investors. | verified high | SRC-001 |
| EC-002 | CB Insights profile reports B&C Chemical as founded in 2010, based in Pizhou, in Series C-III stage, Alive, with total raised of US$176.91M and last raised US$87.13M. | verified medium | SRC-002 |
| EC-003 | CB profile news excerpt says B&C Chemical raised over 600M yuan, approximately US$86.9M, at a post-money valuation of about 7B yuan, with proceeds for photoresist R&D and capacity expansion. | partially verified medium | SRC-002 |
| EC-004 | Company-owned materials identify Xuzhou B&C Chemical Technology Co., Ltd. as a national high-tech enterprise led by Fu Zhiwei and focused on R&D/manufacturing of medium- to high-end photoresists and related raw materials. | verified medium | SRC-003 |
| EC-005 | Company profile reports an 8,000 square meter Shanghai R&D center, over 500 technicians, over 200 frontline R&D team members, over 200 patent applications, and 121 licensed patents by end-2024. | partially verified medium | SRC-003SRC-013 |
| EC-006 | Company profile says the Pizhou production center covers 200 mu and, at design capacity, can mass-produce 1,100 tons of lithography materials and 10,000 tons of electronic-grade solvents annually. | partially verified medium | SRC-003 |
| EC-007 | SEMICON profiles describe B&C as a national high-tech enterprise with R&D in Shanghai, a pilot base in Jinshan, production bases in Pizhou and Dongyang, full-chain photoresist capability, nearly 100 products, over 70 domestic chip-manufacturer customers, and ArF immersion application to 28-45nm with 14nm applicability. | partially verified medium | SRC-005SRC-006 |
| EC-008 | Company photoresist page lists ArF immersion and dry photoresists, 193nm products, 10+ products verified by a well-known Chinese 12-inch fab, and some batch orders. | partially verified medium | SRC-007 |
| EC-009 | Company product pages list KrF monomer materials with purity above 99.5% and metal impurities below 10ppb, plus functional-chemical/pharmaceutical-intermediate categories. | partially verified medium | SRC-008SRC-009 |
| EC-010 | Company partner page claims qualified-supplier relationships with named foreign enterprises, over 90% of products exported to Japan, South Korea and Europe, and domestic customers including SMIC, Huahong Group, YMTC, China Resources Microelectronics and JCET. | partially verified medium | SRC-010 |
| EC-011 | Company hiring page advertises R&D, process scale-up, propaganda/marketing and confidentiality-management roles, including Senior R&D Engineer and Privacy Commissioner. | partially verified medium | SRC-011 |
| EC-012 | Company history and honors pages report entity milestones in 2010, 2014, 2017 and 2020 integration, plus national Little Giant, high-tech and IP-advantage recognitions. | partially verified medium | SRC-012SRC-013SRC-014 |
| EC-013 | Company information-disclosure page lists bromine-leak emergency drill, LDAR inspection, hazardous-waste disposal and environmental self-monitoring plan items in 2022. | verified medium | SRC-015 |
| EC-014 | SEC EDGAR search returned no matching companies for B&C Chemical, supporting absence of a U.S. SEC registrant under that exact name. | verified medium | SRC-016 |
| EC-015 | Company contact page identifies headquarters at No. 9 Taishan Road, Pizhou Economic Development Zone, Jiangsu, and a Shanghai R&D Sales Center in Songjiang. | verified medium | SRC-004 |
| EC-016 | Company culture page frames the mission as breaking foreign monopoly and becoming an influential electronic-grade chemical company, with a vision to create an international fine-chemical platform. | partially verified medium | SRC-017 |
| EC-017 | Audited financials, revenue, gross margin, AR aging, customer concentration, churn, sales productivity, compensation, cap table, insurance and litigation schedules are not publicly disclosed in the reviewed sources. | not publicly verifiable high | SRC-001SRC-002SRC-003SRC-010SRC-015 |
| EC-018 | CB profile lists bcmaterial.com while active company-owned evidence used here is under www.bcpharma.com; the official domain and legal-entity mapping require confirmation. | inconclusive medium | SRC-002SRC-003SRC-004 |