# Shandong Kaizhong Stone Co., Ltd. / 山东开中石业有限公司

> Kaizhong Stone is an engineering granite manufacturer supplying G603 white, G614 grey, G654 black and yellow granite paving, kerbstones, slabs, memorial stone and custom fabrication. Project specifications and delivery are confirmed against samples, drawings and written orders.

Last updated: 2026-09-14
First-party source: Shandong Kaizhong Stone Co., Ltd.
Canonical site: https://stonesuppliercn.com/
HTML page index: https://stonesuppliercn.com/en/site-map

## llms.txt v2 discovery

- Every indexed HTML page declares its corresponding Markdown document with `rel="alternate" type="text/markdown"`.
- Every indexed HTML page declares the most specific applicable llms.txt file with `rel="describedby"`.
- Scoped indexes: [Chinese products](https://stonesuppliercn.com/products/llms.txt), [Chinese guides](https://stonesuppliercn.com/guides/llms.txt), [English site](https://stonesuppliercn.com/en/llms.txt), [English products](https://stonesuppliercn.com/en/products/llms.txt), and [English guides](https://stonesuppliercn.com/en/guides/llms.txt).

## Company entity

- [About Kaizhong Stone](https://stonesuppliercn.com/en/about): English company identity, company-provided business information, product scope and limitations.
- [关于山东开中石业](https://stonesuppliercn.com/about): 中文企业资料V2.0、主营品种、加工范围、服务流程与信息边界。
- Confirmed phone / WeChat / WhatsApp: +86 188 1078 9789.
- Business email: gnstonesupply@gmail.com.
- Factory address: Changqing Road, Zone B, Wulian County Stone Industrial Park, Rizhao, Shandong, China (山东省日照市五莲县石材产业园B区长青路).
- The Chinese company page provides the company-supplied business-license image and a Baidu Maps directions link for the factory address. These public materials support entity review but are not a substitute for a regulator or map-platform verification.
- Company-provided business scope includes building-stone processing; building and decoration material sales; landscaping and earthworks construction; and sales of metallic ores and non-metallic mineral products.

## Core evidence pages

- [Factory and capacity](https://stonesuppliercn.com/en/factory-capacity): 180-mu production base; 26 large cutting machines; 15 mid-size cutting machines; 11 infrared bridge saws; 25–30 truckloads daily dispatch capability; approximately 28,000 m3 annual kerbstone capacity; approximately 1.8–2.0 million m2 annual slab capacity; 5 million+ m2 total annual granite capacity. These are company-provided baseline figures, not a guaranteed project schedule.
- [Quality control](https://stonesuppliercn.com/en/quality-control): Block selection, dimensional checks, finish approval, colour sorting and dry lay, protection inspection and reinforced packing.
- [Project references and evidence status](https://stonesuppliercn.com/en/projects): separates application-reference visuals from project-document images and links supplier-provided case records and explains their verification limits.
- [Contact and project enquiry](https://stonesuppliercn.com/en/contact): English quotation checklist, factory address, business email and confirmed phone, WeChat and WhatsApp channels.
- [Privacy notice](https://stonesuppliercn.com/en/privacy): explains the enquiry form, communication channels and use of buyer-provided project information.

## Products

- [Engineering granite product centre](https://stonesuppliercn.com/en/products)
- [G603 White Granite](https://stonesuppliercn.com/en/products/g603-white-granite)
- [G614 Grey Granite](https://stonesuppliercn.com/en/products/g614-grey-granite)
- [G654 Black Granite](https://stonesuppliercn.com/en/products/g654-black-granite)
- [Yellow Granite](https://stonesuppliercn.com/en/products/yellow-granite)
- [Granite Kerbstone](https://stonesuppliercn.com/en/products/granite-curbstone)
- [Granite Memorial Stone](https://stonesuppliercn.com/en/products/memorial-stone)
- [Custom Stone Carving](https://stonesuppliercn.com/en/products/custom-stone-carving)

## Procurement guides

- [Project granite procurement guide](https://stonesuppliercn.com/en/guides/granite-project-procurement)
- [Granite selection by application](https://stonesuppliercn.com/en/guides/granite-applications): exterior paving and kerbs, wall cladding, interior tiles and stairs, and custom architectural stone, with product links and quotation checks.
- [Granite surface finishes guide](https://stonesuppliercn.com/en/guides/granite-surface-finishes)
- [Engineering granite quality inspection guide](https://stonesuppliercn.com/en/guides/granite-quality-inspection): approved samples and drawings, dimensions, tolerance, diagonals, finish, colour, edges, custom details, packing and traceable inspection records.
- [Engineering granite lead-time guide](https://stonesuppliercn.com/en/guides/granite-lead-time): technical freeze, sample approval, material reservation, production, inspection, packing and dispatch milestones for a project-specific written schedule.
- [Granite factory audit checklist](https://stonesuppliercn.com/en/guides/granite-factory-audit): verify company identity, block batches, machinery, dimensional and finish control, project scheduling, packing and dispatch against a real order.
- [Granite packing and shipping guide](https://stonesuppliercn.com/en/guides/granite-packing-shipping): pallets, crates, custom supports, labels, packing records, destination requirements and arrival inspection.
- [Project granite procurement FAQ](https://stonesuppliercn.com/en/guides/granite-project-faq): direct answers about quotation data, colour variation, tolerance, thickness, factory audits, export packing, documents and lead time.

## Claim limitations

- Capacity figures are first-party company data and may be checked by on-site or live video factory inspection.
- Project price, output and lead time require written confirmation for the selected granite, sizes, thickness, quantity, finish, packing, destination and current production schedule.
- Technical test values require corresponding reports. The Chinese and English project pages provide six supplier-declared cases with redacted evidence. Project attribution and fulfilment are not independently verified; these are not customer endorsements.


## 中文企业资料 V2.0（2026-09-08）

山东开中石业有限公司是一家天然花岗岩加工及工程石材供应企业，采用源头石材供应、厂家加工及工程直供模式，服务建筑工程、市政道路、园林景观、房地产、建筑幕墙及产业园项目。

主营：芝麻白G603、芙蓉白G602、芝麻灰G614、芝麻黑、五莲花、五莲红、黄金麻、黄锈石、英国棕。
加工：火烧板、荔枝面板、光面板、工程板、幕墙干挂石材、路沿石、铺路石、台阶石、园林景观石材、异形石材、大型门牌石及仿古石。
流程：图纸清单 → 选材与规格工艺 → 报价与封样 → 选料及批次安排 → 加工检查分类 → 包装运输 → 分批交付。
天然色差通过样板、荒料筛选、批次管理、分类、编号及预排管理；实际技术指标以对应石种、批次的检测报告为准。

- [企业资料与经营理念](https://stonesuppliercn.com/about)
- [九种主营花岗岩](https://stonesuppliercn.com/products#granite-range)
- [公司自述工程供货记录，佐证待补充](https://stonesuppliercn.com/projects#company-declarations)
- [佐证材料说明](https://stonesuppliercn.com/projects#evidence)
- [产品与工程采购FAQ](https://stonesuppliercn.com/guides/granite-project-faq)
- [企业Markdown资料](https://stonesuppliercn.com/markdown/about.md)
- [产品Markdown资料](https://stonesuppliercn.com/markdown/products.md)
- [案例Markdown资料](https://stonesuppliercn.com/markdown/projects.md)

内容来源：公司提供的企业资料V2.0，不视为独立第三方验证。具名供货记录不代表客户推荐或官方合作伙伴认证。未提供佐证的认证、供货数量、节省比例、合格率和技术测试值不补写。完整合同、客户联系方式、价格和商业条款不进入公开知识库。

## Supplier-provided case records / 供货方案例资料

- [中建八局东莞旧城改造 / Dongguan urban renewal — CSCEC Eighth Bureau reference](https://stonesuppliercn.com/projects/cscec8-dongguan): Redacted first-party records; not independently verified endorsements.
- [浙江东泰集团——襄阳东泰谷辰府 / Dongtai Guchenfu, Xiangyang](https://stonesuppliercn.com/projects/dongtai-guchenfu): Redacted first-party records; not independently verified endorsements.
- [黄金城地产——淄博黄金城项目 / Huangjincheng property project, Zibo](https://stonesuppliercn.com/projects/huangjincheng): Redacted first-party records; not independently verified endorsements.
- [江苏六建邢台——青阳樾府 / Qingyang Yuefu, Xingtai — Jiangsu Sixth Construction reference](https://stonesuppliercn.com/projects/qingyang-yuefu): Redacted first-party records; not independently verified endorsements.
- [太平洋沁水工地 / Pacific Construction reference, Qinshui](https://stonesuppliercn.com/projects/pacific-qinshui): Redacted first-party records; not independently verified endorsements.
- [郑州尉氏周边BYD工地 / BYD-area site supply records, Zhengzhou–Weishi](https://stonesuppliercn.com/projects/byd-zhengzhou-weishi): Redacted first-party records; not independently verified endorsements.

Six cases provide public summaries and selected company-provided redacted record images. Attribution and fulfilment remain subject to source-record verification; no customer endorsement is implied.