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Guangxi Bossco Environmental Protection Technology Co.,Ltd. — Investor Relations & Filings

Ticker · 300422 ISIN · CNE1000021P4 Shenzhen Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 2,654 across all filing types
Latest filing 2026-05-26 Share Issue/Capital Cha…
Country CN China
Listing Shenzhen Stock Exchange 300422

About Guangxi Bossco Environmental Protection Technology Co.,Ltd.

https://www.bossco.cc

Guangxi Bossco Environmental Protection Technology Co.,Ltd. specializes in providing comprehensive environmental solutions, focusing on water treatment, solid waste management, and soil remediation. The company develops and implements advanced technologies for industrial and municipal wastewater treatment, including high-concentration organic wastewater processing and heavy metal pollution control. Its service portfolio encompasses environmental consulting, engineering design, equipment manufacturing, and project operation. Bossco is recognized for its research and development in advanced oxidation processes, biological treatment systems, and membrane technologies. The company serves diverse sectors such as pulp and paper, chemical manufacturing, and municipal infrastructure, offering integrated systems for sludge disposal and ecological restoration. By leveraging proprietary technologies, it addresses complex environmental challenges through customized engineering and sustainable resource management.

Recent filings

Filing Released Lang Actions
申万宏源证券承销保荐有限责任公司关于广西博世科环保科技股份有限公司2025年度向特定对象发行股票之上市保荐书
Share Issue/Capital Change Classification · 85% confidence The document is the listing sponsor’s underwriting letter (“上市保荐书”) for Guangxi Bossco Environmental Protection Technology Co., Ltd.’s 2025 private placement of A-shares (“向特定对象发行股票”). It details the type and number of shares to be issued, pricing, subscription parties, use of proceeds, and underwriting arrangements. This is clearly a share issuance/capital change document, not an annual or interim report, earnings release, or management announcement. Accordingly, it falls under Share Issue/Capital Change (SHA).
2026-05-26 Chinese
2025年度向特定对象发行股票募集说明书（注册稿）
Share Issue/Capital Change Classification · 95% confidence The document is the full offering prospectus (募集说明书) for Guangxi Bosco Environmental Protection Technology Co., Ltd.’s 2025 private placement of shares to a specific investor, detailing the share issuance terms, risk factors, use of proceeds, and regulatory approvals. It is not a simple announcement but the complete issuance document for a new share issue. This corresponds to Share Issue/Capital Change (Code: SHA).
2026-05-26 Chinese
申万宏源证券承销保荐有限责任公司关于广西博世科环保科技股份有限公司2025年度向特定对象发行股票之发行保荐书
Share Issue/Capital Change Classification · 80% confidence The document is a formal “发行保荐书” (underwriting sponsorship letter) prepared by the sponsor for Guangxi Boschke Environmental Technology Co. Ltd.’s private placement of new shares to a specified investor on the ChiNext board. It details share issuance terms, sponsor due diligence, legal compliance, share structure before and after, major shareholders, and financing use – all characteristics of a share issuance/capital change prospectus. This falls under the “Share Issue/Capital Change” category (SHA).
2026-05-26 Chinese
关于向特定对象发行股票提交募集说明书（注册稿）等申请文件的提示性公告
Share Issue/Capital Change Classification · 90% confidence The document is an official announcement by Guangxi Boshco Environmental Technology Co., Ltd about its planned non‐public issuance of shares to specific investors. It references approval by the Shenzhen Stock Exchange and the filing of the related prospectus (registration draft) on the CNInfo website. It does not itself contain full financial statements or detailed presentations, but rather announces a capital issuance event. Therefore, it falls under the Share Issue/Capital Change category (SHA).
2026-05-26 Chinese
关于向特定对象发行股票申请获深圳证券交易所上市审核中心审核通过的公告
Share Issue/Capital Change Classification · 92% confidence The document is an official announcement that the company’s application for a targeted share issuance has been approved by the exchange’s listing review center and describes the subsequent steps toward registration with the regulator. This is a notice of a new share issue (capital change) rather than an actual report, earnings release, or other filing type. It fits the definition of a Share Issue/Capital Change announcement.
2026-05-24 Chinese
关于为子公司提供担保的进展公告
Capital/Financing Update Classification · 85% confidence The document is an official corporate announcement detailing the progress of guarantees provided by the parent company for its subsidiaries’ financing arrangements, including newly approved guarantee limits, descriptions of guarantee, pledge and mortgage contracts, and cumulative guarantee exposure. This is not a financial report (10-K/IR/ER), not a proxy statement, not a share issue notice, and does not report board changes or dividends. Instead, it provides an update on the company’s financing support activities (guarantee arrangements), fitting the Capital/Financing Update category (CAP).
2026-05-20 Chinese

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