Customer Profile: CNOOC Shell Petrochemicals Co., Ltd. (CNOOC Shell) was established in 2000 and is one of the largest Sino foreign joint venture projects in China. The Chinese shareholder of CNOOC Shell is CNOOC Petrochemical Investment Co., Ltd. (whose shareholders are CNOOC Refining&Chemical Co., Ltd. and Guangdong Guangye Investment Group Co., Ltd.), holding 50% of the shares; The foreign shareholder is Shell Nanhai Private Limited, holding 50% of the shares. CNOOC and Shell mainly produce olefins and their derivatives as basic chemical raw materials to supply the market, and provide customers with high-quality and excellent services; The product is widely used in agriculture, industry, construction, medicine, as well as consumer goods such as automobiles, homes, electronics, and daily necessities. The company currently has two projects in operation, with a total ethylene production capacity of 2.2 million tons per year. It is one of the largest single ethylene plants in operation in China, providing over 6 million tons of high-quality and diversified petrochemical products to the market annually.
Demand analysis:
CNOOC Shell is a large-scale Sino foreign joint venture project in China, mainly producing olefins and other derivatives as basic chemical raw materials to supply the market. The company has a huge volume of incoming and outgoing goods every year, involving more than 1000 suppliers, customers, carriers, and agents. There is a high demand for signatures and seals in the business chain.
Business seals face various tests such as efficiency and effectiveness

① The authenticity of certificates is difficult to guarantee
Previously, in the signature of CNOOC Shell Ukey, internal administrators submitted user information to the CA institution in the cloud, and then the CA institution produced the certificate and issued the U-key, which was not operated by the person. In case of submitting incorrect personal information but still issuing the certificate, the authenticity is difficult to guarantee.
② The UKey signing procedure is cumbersome
Previously, CNOOC Shell used Ukey signing, which required inserting a Ukey for signing every time, which was quite cumbersome. At the same time, the application and production of Ukey had to wait, and in case it was lost or expired, it had to be remade, which was cumbersome and cumbersome to handle. ③ It is difficult to trace the use of stamped documents. The previous Ukey signing was a local signing and did not have corresponding certification services. The company's stamped documents are often questioned by external partners about the legal validity of electronic contracts, resulting in legal disputes and the inability to provide valid certification reports and proofs.
④ Difficulty in consistency before and after document printing
In the stamping scenario of CNOOC Shell, in addition to directly providing electronic contracts
, there are also many paper contracts that need to be signed. The existing contracts printed out do not have anti-counterfeiting printing function. If the document is tampered with and copied, it is difficult to timely and conveniently verify the authenticity in offline scenarios, and the signing risk is high.
Application scenario:

This time, Contract Lock has completed the integration with the existing BPM process system of CNOOC Shell, connected to the contract management system, and built a comprehensive and digitized channel for "contract drafting, approval, stamping, and archiving". Based on the business system, it provides legal and effective electronic signature support for CNOOC Shell's procurement and sales business, helping to upgrade the digitalization of the business.
Scenario 1: Electronic signing of procurement and sales contracts
The contract lock is integrated with the existing BPM system of CNOOC Shell and connected to the contract system, using the contract system as the drafting platform and BPM system as the approval platform to achieve full digitalization of contract drafting, review, and signing. The handler initiates a contract draft in the contract system, and the final contract document is pushed to the BPM system through the interface. The BPM system calls the contract lock interface to create electronic files and sign processes based on the contract data pushed by the contract system.
③ After internal approval, the internal seal of the contract can be automatically completed. If the signature of the person in charge is required after the internal stamping is completed, the internal BPM system will automatically generate a signature to-do list. Opening the to-do process can call the contract lock page online to complete the signature..
⑤ After completing each signing, a latest contract document will be returned, and the final archived contract document will be returned to the contract system for archiving.
Application value:
Through the use of electronic signature platforms, from seal management to comprehensive digital and paperless use, reducing manual intervention and paper printing, further reducing business signing costs. The contract lock electronic signature system is developed strictly in accordance with national laws and regulations, and provides legal and effective signature and stamping services supported by authoritative CA certificates to ensure the validity of seals and the legal effectiveness of contracts. The contract lock platform can automatically generate data verification reports covering the entire business chain for users, automatically verifying identity, approval, stamping, and contract information, which can be downloaded and used at any time as judicial evidence.

Integrate with the BPM process system, connect with the contract system, achieve full digitalization of contract drafting, approval, stamping, and archiving, accelerate the integration of business data, processes, and electronic signatures, and help upgrade business digitalization.