RENSSELAER COUNTY JAIL

What RENSSELAER COUNTY JAIL does

Shandong Kaiyun Online (China) Co., Ltd. (山东开云手机官方版登录入口-开云online(中国)有限公司), founded in 1990 and renamed under its current identity in 2008, is a private Chinese manufacturer specializing in tamper-evident security seals and warehouse logistics terminal products. The company is headquartered in Qingyun County, Dezhou City, Shandong Province, operating a self-built factory of more than 20,000 square meters equipped with 460+ production machines and a workforce of 300+ employees. It serves industrial customers across petroleum (CNPC, Sinopec, CNOOC), power utilities (State Grid, China Southern Power Grid), logistics (SF Express, JD Logistics, China Railway Express), customs, and livestock sectors, and holds qualified-supplier status with several of China's largest state-owned enterprises.

Kaiyun's product portfolio spans eleven core series: plastic seals, steel wire seals, high-security metal seals (rated at tensile strength ≥18KN), instrument and meter seals, disposable padlocks, iron sheet seals, nylon cable ties, animal ear tags, plastic containers, RFID electronic seals (integrating silicon semiconductor IC chips with mechanical seals to enable unique digital identification), and GPS positioning seals. The company holds multiple utility model, design, and invention patents, is ISO9001:2008 certified, and was designated a National High-Tech Enterprise in 2019. Technical differentiation sits in RFID-enabled digital identification and GPS-based tracking layered onto mechanical seal products, rather than in software or analytical intelligence.

The business model is quote-based enterprise sales to large industrial buyers, with pricing driven by specification and volume rather than standardized SKUs. Go-to-market is primarily direct field sales to state-owned enterprise procurement teams, supplemented by international trade exhibitions and a WeChat Micro Store launched in August 2017 for digital ordering. Revenue scale is reported as exceeding RMB 200 million annually for four consecutive years (approximately USD 28M at recent exchange rates), with products distributed across 160+ countries and active sales operations in 25 markets.

Name

RENSSELAER COUNTY JAIL

Legal name

山东开云手机官方版登录入口-开云online(中国)有限公司

Website

https://rensco-sheriff.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

1–10 employees

Short description

Shandong Kaiyun Online (China) Co., Ltd. is a Chinese manufacturer of tamper-evident security seals (plastic, steel wire, RFID, GPS-enabled) serving petroleum, power, logistics, and customs sectors, with qualified-supplier relationships across major Chinese state-owned enterprises and exports to 25 active markets.

Ownership category

akta.pro rank

Product category

Industrial Security Seals

NAICS

Gasket, Packing, and Sealing Device Manufacturing (339991)

SIC

Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050)

akta.pro primary industry

Security Seals & Locking Devices (Cable Seals, Padlock Seals, Meter Seals) (IMALANAG)

Keywords

• Security seals
• Lead seals
• Tamper-evident seals
• Logistics sealing products
• RFID electronic seals

Headquarters

HQ city

Dezhou City (De Zhou Shi)

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Security Seals and Locking Devices Sales: Sale of lead seals, steel wire seals, high-protection seals, instrument seals, disposable padlocks, iron sheet seals, and related products to industrial customers in logistics, petroleum, power, and customs sectors.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Shandong Kaiyun manufactures tamper-evident security seals and warehouse logistics terminal products for industrial customers in petroleum, power utilities, logistics, customs, and livestock sectors. The product portfolio spans eleven series — including plastic seals, steel wire seals, high-security metal seals, lead/instrument meter seals, disposable padlocks, iron sheet seals, nylon cable ties, animal ear tags, plastic containers, RFID electronic seals, and GPS positioning seals — produced in a 20,000+ sqm facility with 460+ machines. The company serves as a qualified supplier to major Chinese state-owned enterprises (CNPC, CNOOC, Sinopec, State Grid) and global logistics operators, exporting to 160+ countries.

Product overview

山东开云手机官方版登录入口-开云online(中国)有限公司 (Shandong Kaiyun Online (China) Co., Ltd.) is a manufacturer of security seals and logistics terminal products. The company operates a platform-plus-product portfolio model, offering eleven distinct product series centered around tamper-evident sealing solutions. The core product family spans plastic seals, steel wire seals, high-security metal seals, and instrument/meter seals, which are complemented by ancillary products including disposable padlocks, iron sheet seals, nylon cable ties, animal ear tags, and plastic containers for logistics. The portfolio also includes technology-enabled variants — RFID electronic seals and GPS positioning products — which build upon the base seal products by integrating semiconductor IC and satellite positioning technologies respectively. The company serves global markets across logistics, petroleum, power utilities, customs, and animal husbandry sectors.

Differentiator

Problem solved

Functional benefit

Brands

• JCPS (Plastic Seals Series): Product line of plastic seals for various applications including logistics, express delivery, and commerce.
• JCCS (Steel Wire Seals Series)
• JCBS (High Security Seals Series)
• JCMS (Meter Seals Series)
• JCPL (Disposable Padlocks)
• JCSS (Iron Sheet Seals Series)

Quantifiable outcome

• Tensile strength ≥18KN for high-protection seals, ≥900KG pull force
• +1 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Eight partnerships are on record, tiered core.

• 顺丰速运 (SF Express)coreStrategic or Co-development PartnerSF Express is a key logistics partner of Kaiyun. The company has been a qualified supplier to SF Express since 2014, providing logistics security sealing solutions including plastic seals and high-protection seals for SF Express delivery and logistics operations.
• 京东物流 (JD Logistics)coreStrategic or Co-development PartnerJD Logistics is a key logistics enterprise partner, receiving lead seal and security sealing products from Kaiyun for their logistics and delivery operations.
• 中铁快运 (China Railway Express)coreStrategic or Co-development PartnerChina Railway Express (中铁快运) is an important partner for rail freight sealing solutions. Kaiyun supplies various lead seal products for railway cargo security applications.
• 国家电网 (State Grid Corporation of China)coreStrategic or Co-development PartnerState Grid is a long-term supplier customer (常年供应商) for power utility sealing products including electric meter lead seals and utility equipment security seals.
• 南方电网 (China Southern Power Grid)coreStrategic or Co-development PartnerChina Southern Power Grid is a long-term supplier customer (常年供应商) for power utility sealing products including electric meter lead seals and utility equipment security seals.
• 中国石油 (CNPC)coreStrategic or Co-development PartnerCNPC (China National Petroleum Corporation) is a qualified supplier (合格供货商) for lead seals and security sealing solutions used in petroleum transport and metering applications.
• 中国海油 (CNOOC)coreStrategic or Co-development PartnerCNOOC (China National Offshore Oil Corporation) is a qualified supplier (合格供货商) for lead seals and security sealing solutions in offshore petroleum operations.
• 中国石化 (Sinopec)coreStrategic or Co-development PartnerSinopec is a qualified supplier (合格供货商) for lead seals and security sealing solutions used in petrochemical operations and fuel transport.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• American Casting & Manufacturing Corp. US-based manufacturer of security seals, padlock seals, and tamper-evident products for utility, cargo, and industrial customers. Closest Western comparable by product portfolio (plastic/steel-wire seals, meter seals) and customer verticals (utilities, logistics, oil & gas).
• Mega Fortris Group: Malaysia-headquartered manufacturer of security seals (plastic, metal cable, bolt) for logistics, oil & gas, and retail. Closest Asia-based peer with comparable scale, multi-product portfolio, and similar SOE-grade customer strategy.
• TydenBrooks (Neenah Foundry / Tyden Group): One of the largest global manufacturers of ISO 17712 high-security container seals, cable seals, and barrier seals for international shipping and customs. Direct competitor in the high-security seal segment serving freight, customs, and oil & gas.
• Unisto (a Parenco company): Swiss/European manufacturer of security seals, numbered seals, and tamper-evident packaging for utilities, logistics, and industry. Comparable product line including plastic, metal, and indicative seals with strong utility-meter focus.
• Cambridge Security Seals: US-based manufacturer specializing in plastic and metal security seals for cash-in-transit, utility, and logistics applications. Similar mid-sized manufacturer profile competing on custom-printed seals for enterprise buyers.
• Transport Security Inc. (TSI): Manufacturer of plastic and metal security seals specifically for the transportation, logistics, and cargo industries. Directly comparable product line and customer vertical focus.

Broad incumbents

• Essentra plc: UK-listed international manufacturer of security seals and packaging components (including security tear-tape, seals, and anti-counterfeit solutions). Broader product portfolio but overlapping in seals for logistics and industrial markets.
• Brady Corporation: US-listed global manufacturer of identification and security solutions including tamper-evident labels, seals, and asset-tracking products for industrial and logistics customers. Adjacent incumbent rather than direct competitor.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/rensselaer-county-jail

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about RENSSELAER COUNTY JAIL