I. Project Overview

(I) Project Name: Ghana LNG Plant Cryogenic Storage Tank Project

(II) Tenderer: Jingmen Hongtu Special Flight Vehicle Manufacturing Co., Ltd.

(III) Project Location: 1. Prestea, Western Region of Ghana 2. Takoradi Port, Western Region of Ghana

(IV) Scope and Content of Tender: 1. Tender Scope: Section 1, Prestea (3 × 10000 m3 cryogenic single-tank   1 × 15000 m3 cryogenic single-tank), Section 2, Takoradi Port (1 × 10000 m3 cryogenic full-tank   1 × 30000 m3 cryogenic full-tank) 2. Tender Content: Complete installation of atmospheric cryogenic storage tanks on-site according to the drawings provided by the tenderer. This includes, but is not limited to: 2.1 Outer Tank Section 2.1.1 Outer tank body (including outer tank shell), components and all related accessories, prefabricated, sandblasted, and primed by the tenderer before packaging and transportation to the construction site. The bidder is responsible for material inventory and storage. The bidder shall carry out the installation construction according to the construction drawings and the construction technical requirements provided by the tenderer. (Outer tank body, top plate, bottom plate, pressure ring, arch beam, ceiling, tie rod, manhole assembly, pearlescent sand filling port assembly, pearlescent sand discharge port assembly, nitrogen charging pipe ring pipe, angle steel ring, reinforcing ring, reinforcing plate are prefabricated by the tenderer and shipped to the construction site, others are responsible by the bidder) 2.1.2 Outer tank sandblasting and anticorrosion: The tenderer is responsible for the factory sandblasting and priming, and the bidder is responsible for the on-site anticorrosion work according to the anticorrosion technical specifications provided by the tenderer; the external LOGO of the storage tank is made and sprayed according to the appearance design requirements provided by the owner. 2.1.3 Carbon steel, low alloy steel equipment, pipelines and their affiliated steel structures need anticorrosion. 2.2 Inner tank and ceiling: 2.2.1 Inner tank body, reinforcing ring, ceiling materials are prefabricated and packaged by the tenderer and transported to the construction site. The bidder is responsible for material inventory and storage. The bidder shall carry out the installation construction according to the construction drawings and the construction technical requirements provided by the tenderer (inner tank manhole assembly, inner tank body, inner tank bottom plate, reinforcing ring, tie band are prefabricated by the tenderer and shipped to the construction site, others are responsible by the bidder). 2.2.2 Concrete leveling layer: The bidder is responsible for the construction and materials according to the drawings provided by the tenderer; the materials must meet the requirements of the drawings provided by the tenderer; the bottom plate grouting is responsible for material procurement and production by the bidder, and a quality inspection report shall be provided. The main material cost, civil construction cost and other related costs of the concrete leveling layer shall be borne by the bidder. The pressure ring at the bottom of the inner tank adopts pearlescent sand concrete ring beam, which is purchased by the tenderer, and the bidder assists in the installation. 2.2.3 Stainless steel degreasing treatment: Cleaning and degreasing of stainless steel tanks and process pipelines. Wastewater and waste liquid generated from cleaning and degreasing shall not be directly discharged, and shall be treated by the bidder according to local regulations. 2.2.4 On-site rust removal of low alloy steel inner tanks of propane and butane single tanks and full tanks shall be carried out by the bidder according to the anticorrosion technical specifications of the tenderer, and dust shall be treated according to local regulations. 2.3 Pipeline system 2.3.1 Pipelines and pipe fittings are supplied and packaged by the tenderer and sent to the construction site, and the bidder shall prefabricate, derust, and anticorrosion on site before installation. 2.3.2 Pipelines include all process pipelines specified in the PID diagram, and the interface is the first elbow leading to the ladder. 2.4 Tank auxiliary steel structure 2.4.1 Tank auxiliary steel structure includes: tank ladders, tank top valve instrument platform, tank top walkway, outer tank escape ladder, ladder, etc. 2.4.2 Steel structure materials are provided by the tenderer. The bidder is responsible for material inventory and storage, and the bidder shall manufacture and install according to the construction drawings and the construction technical requirements provided by the tenderer. 2.5 Tank supporting parts: 2.5.1 Pearlescent sand part: Cooperate with the pearlescent sand manufacturer for filling. 2.5.2 Pearlescent sand ring beam, glass brick, elastic blanket, glass wool, pipe mouth insulation and other tank insulation system materials and construction are responsible by the tenderer, and the bidder should cooperate. 2.5.3 Electrical and instrument part: Includes the installation of all instrumentation and control systems of this tank equipment and auxiliary system equipment (including: lighting, instruments, cables, cable trays and various valve gas source pipes, etc., to the on-site explosion-proof junction box, on-site explosion-proof junction box, etc.). 2.5.4 Fire protection system: Installation and construction according to the fire protection drawings provided by the tenderer. (Only fire sprinkler system and fire detection system, all fire sprinkler pipes are provided as finished products). 2.6 Tank system test part: 2.6.1 Test: Various performance tests of inner and outer tanks. Including various pressure strength tests, airtightness tests, water pressure settlement observation tests, vacuum tests of inner and outer tank bottom plates, breathing valve tests and other related contents, and cooperate with pre-cooling to liquid injection. 2.6.2 Debugging: The contractor is responsible for cooperating with the tank debugging to meet the design technical requirements. 3. Quotation scope: A. Quotation according to the work list of single tank B. Installation auxiliary materials, consumables, labor protection supplies, epidemic prevention supplies, etc. are borne by the bidder; the bidder should have sufficient construction machinery and equipment, temporary electricity equipment, inspection instruments, etc. that meet the construction needs and safety requirements. C. Transportation of construction auxiliary materials, consumables, construction machinery, temporary electricity equipment, tooling, daily necessities, labor protection supplies, etc. purchased by the bidder to the port designated by the tenderer. Land transportation costs are borne by the bidder, and sea transportation costs are borne by the tenderer. D. The tenderer is responsible for RT, PT non-destructive testing E. Welders need to pass the relevant welder examination before entering the site; other special operation personnel must have certificates. F. The bidder shall bear all the labor costs, living expenses, accommodation expenses, transportation expenses (excluding international air tickets), insurance, isolation fees, labor protection fees, machinery fees, rental fees and other related costs of on-site construction. G. The bidder shall handle passports and red and yellow books for construction personnel to apply for visas. The tenderer will assist the bidder in handling various overseas procedures. H. The bidder shall be responsible for compiling all relevant construction process data, completion data (Chinese and English), HSE data, etc. according to the requirements of the tenderer and the owner. I. International air tickets and visa fees are borne by the tenderer. J. The quantity, variety and specifications of materials provided by the tenderer shall be confirmed with the winning bidder before shipment. If the quantity is insufficient or the specifications do not meet the requirements during construction, the winning bidder shall be responsible. 4. Quotation: Tax: Domestic prefabrication and overseas installation are quoted separately (if there is domestic prefabrication, processing parts, indicate the location of the processing site. If the bidder believes that the cost of prefabrication and installation overseas is lower, please specify in the quotation table). 13% VAT special invoice is issued for domestic prefabrication and processing, and VAT exemption ordinary invoice is issued for overseas installation.

(5) Quality and Delivery Requirements: (1) Quality and requirements are specified in the design documents; (2) Project deadline: Cold testing of the storage tank to be completed by January 15, 2024.

(6) Registration Requirements: 1. Legal persons or other legal organizations registered in the People's Republic of China that have the ability to respond to the bidding and meet the bidding requirements, and can independently assume civil liability. 2. Bidders must have Class 1 or above general contracting qualifications for electromechanical installation engineering, and the qualifications must be valid. 3. No adverse records in tax or product quality. 4. At least three completed projects of low-temperature large-capacity storage tanks with a capacity of 10,000 cubic meters or more that are already in use. (Provide scanned copies of the main parts of the contract and invoices, and assist the bidding unit in conducting on-site inspections). 5. Possess a safety production license and have the corresponding construction capabilities in terms of personnel, machinery, equipment, funds, and quality control, and have the ability to independently assume safety responsibilities and fund advance payments. (II) Joint bids are not accepted for this bidding. (III) Credit Requirements: Not under the status of property being taken over, frozen, or bankrupt; no administrative penalties less than 200,000 yuan nationwide; less than three enforcement records, except for those that have been eliminated before bidding.

III. Registration Method and Time: This bidding project adopts on-site/remote registration. Bidding units that meet the above registration requirements should submit their basic qualifications to the following email address (hanlu@enricgroup.com) or submit them on-site to the Enterprise Management Department of Jingmen Hongtu Special Aircraft Manufacturing Co., Ltd. before 17:00 on November 20, 2022. The submission time is from 9:00 to 12:00 in the morning and from 13:30 to 17:00 in the afternoon every day (Beijing time). Each unit should pay a material fee of 300 yuan (remittance or bank transfer) to Jingmen Hongtu Special Aircraft Manufacturing Co., Ltd. after the registration is approved.

IV. Bid Security 1. The bid security for each tender section of this project is RMB 500,000 (in words: Five hundred thousand yuan). Bidding units should submit it to the bidder in one lump sum before November 25, 2022. 2. Bidding units should submit the bid security by bank transfer or remittance (account information is shown in Article 9), and it should be transferred from the basic account of the bidding unit, and the receipt issued by the bidder should be presented at the opening ceremony; 3. The bid security of unsuccessful bidders will be returned without interest within 7 days after the contract is signed; the bid security of the successful bidder will be directly converted into a contract performance bond when the successful bidder signs the contract.

V. Obtaining Bidding Documents and Drawings: After the initial qualification review, bidding units should obtain the electronic version of the bidding documents and drawings from Chen Minxiong with the receipt or payment information issued by the bidder before November 21, 2022, at the latest, after receiving a phone call from the bidder.

VI. Q&A Time, Submission Time of Bidding Documents, Opening Time and Location (Specific details are subject to the bidding documents): (1) Bidding units submit written questions and Q&A: Before 17:00 on November 24, 2022, submit to Chen Minxiong of Jingmen Hongtu Special Aircraft Manufacturing Co., Ltd. or send an email to chenminxiong@enricgroup.com. (2) Bidding deadline: November 30, 2022 (specific details are subject to the bidding documents), delivered to the opening ceremony site, late submissions will not be accepted. (3) Planned opening time: November 30, 2022 (specific details are subject to the bidding documents).

VII. Notes: During registration, bidding units must not disclose the information of the recommender, and must not use internal or external relationships to influence the fairness and impartiality of the bidding process; otherwise, their bidding qualifications will be cancelled.

VIII. Registration Contact Person: Han Lu Contact Number: 18808697159 hanlu@enricgroup.com Business Consultation: Deng Mengjie Contact Number: 18608698970 dengmengjie@enricgroup.com Technical Consultation: Liu Jin Contact Number: 18772703236 liujina@enricgroup.com

IX. Account Information of Jingmen Hongtu Special Aircraft Manufacturing Co., Ltd.: Bank: Construction Bank Jingmen Branch Business Department Account: 4200 1668 6080 5901 9424

Jingmen Hongtu Special Aircraft Manufacturing Co., Ltd. Bidding Management Committee Office

November 14, 2022