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Hengkai Electric Cambodia Co., Ltd.

Hengkai Spring and Autumn Electric Thailand Co., Ltd.

Hengkai Electric Japan Co., Ltd.

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Details Introduction

Invitation to Bid

Release time:

2026-07-15

To All Potential Labor Service Teams:

To meet the construction requirements of our company’s engineering projects, and in accordance with the principles of openness, fairness, impartiality, and good faith, we are conducting an open solicitation for labor services. We hereby invite labor service teams that possess the requisite construction qualifications and demonstrate satisfactory performance capabilities to submit their bids.

01 Project Overview

Purchaser: Hengkai Electric Co., Ltd.

Project Location: Changsha City, Hunan Province

Funding Source: Self-financing by the enterprise; funds have been secured.

Scope of Procurement: Selection of labor service teams for the company’s projects; detailed bill of quantities is provided in the attachment.

02 Qualification Requirements

(1) Must be an independently incorporated legal entity duly registered within the territory of the People’s Republic of China and hold a valid business license.

(2) Must possess a construction labor service qualification issued by the competent administrative department for construction.

(3) The project leader shall possess the requisite professional qualifications and have no criminal record.

(4) Possesses experience in similar distribution‑engineering labor‑service projects over the past three years, with no record of major quality or safety incidents.

(5) Labor service teams must possess the requisite technical expertise and the capacity to fulfill contractual obligations.

(6) Not listed as a discredited person subject to enforcement or a major tax-violating and discredited entity, and with no record of serious illegal or dishonest conduct.

03 Quotation and Winning Bid Rules

(1) Labor service teams must submit quotations for the items listed in the attachment; any missing item will be deemed invalid.

(2) Each labor service team shall be awarded the contract in accordance with its ranking based on the project’s bid price.

(3) The quoted price is an all‑inclusive, tax‑included rate, covering all costs, including labor, auxiliary materials, equipment, safe and civilized construction practices, management fees, group accident insurance, profit, and taxes.

04 Obtaining Procurement Documents

(1) Acquisition Method:

(1) Email Registration: Suppliers must submit scanned copies of their qualification documents to the purchaser’s designated email address. Upon approval, the purchaser will send the procurement documents and the list of attachments to the registrant via email.

(2) On-site Registration: Suppliers may bring the original qualification documents and notarized photocopies bearing the official seal to the purchaser’s office address for on-site registration. Upon successful review, they will receive the procurement documents and the accompanying list of attachments on the spot.

(2) Registration and Submission of Documentation: From the date of this announcement until one business day prior to the quotation deadline. Qualification documents submitted after the deadline will not be accepted.

05 Submission of Quotation Documents

(1) Quotation Deadline: 9:00 a.m. (Beijing Time), July 16, 2026

(2) Submission Method: Submit in person to the address designated by the purchaser. Quotation documents received after the deadline or not sealed in accordance with the requirements will not be accepted.

(3) The quotation document must be affixed with the official seal of the organization and sealed. It shall include the quotation form and the attached schedule (itemized quotation table).

06 Media for Issuing Announcements

This invitation-to-tender notice is simultaneously published on our company’s official website (www.cshkdq.com) and on our WeChat official account (Hengkai Electric Co., Ltd.).

07 Contact Information

Purchaser: Hengkai Electric Co., Ltd.

Address: Room 1608, Building 15, Mingcheng Lvgu Smart Industrial Park, Changsha County, Changsha City, Hunan Province

Contact: Ren Qiuying

Contact number: 15111260212

Landline: 0731-86885577

Email: cshk@cshkdq.com

Invitation to Bid

Related News

Cambodian company embarks on a new chapter of development: factory construction and strong electricity business advance in parallel

From March 15-16, Li Guiping, Chairman of Hengkai Electric Co., Ltd. (hereinafter referred to as Hengkai Electric), and Lin Jianfeng, General Manager of Hengkai Electric (Cambodia) Co., Ltd. (hereinafter referred to as Cambodia Company), conducted an in-depth investigation into the Cambodia Company's business in Cambodia. They comprehensively understood the operational status of the Cambodia Company, clarified the strategic direction for the company's future development, and helped the company achieve rapid development in the Cambodian market.

The Hengkai Chunqiu Thailand project is progressing steadily. Chairman Li Guiping and General Manager Li Qinghe of Hengkai Chunqiu visited Pattaya for an inspection.

On March 13, 2025, Li Guiping, Chairman of Hengkai Electric Co., Ltd. (hereinafter referred to as Hengkai Electric), founder of Hengkai Chunqiu Electric (Thailand) Co., Ltd. (hereinafter referred to as Hengkai Chunqiu), and Shen Yinghui, General Manager of the New Energy Business Department of Hengkai Electric, along with Li Qinghe, founder and general manager of Hengkai Chunqiu, went to Thailand to conduct a field inspection of the ongoing project (Bang Lamung 115kV substation project). They gained an in-depth understanding of the project's progress, injecting strong impetus into the company's international business development. This inspection not only demonstrates the company's high regard for overseas projects but also further shows the company's firm determination in expanding the international market and promoting its global strategic layout.

Wang Zu Jian, Chairman and President of the China International Friendship City Promotion Association's Management Committee, and his delegation visited our company for investigation and guidance

On the afternoon of January 22, 2025, Mr. Wang Zujian, Chairman and President of the China International Friendship City Promotion Association, and his delegation visited our company for investigation and guidance. Mr. Li Guiping, Chairman of the Board of Directors of our company, warmly received them and presided over a meeting. Both sides held a very friendly and pleasant exchange, with relevant personnel from our company participating in the meeting.

【Overseas News】 Hengkai Chunqiu Electric (Thailand) Co., Ltd. visits the Asia-Pacific regional headquarters of China Hydropower Construction Group's 15th Engineering Bureau Co., Ltd. in Thailand

On December 9, 2024, a group of four people including Li Guiping, Li Qinghe, and Liu Xiaoxin, founders of Hengkai Chunqiu Electric (Thailand) Co., Ltd. (hereinafter referred to as Hengkai Chunqiu), visited the Thailand representative office of the Asia-Pacific regional headquarters of China Hydropower Construction Group 15th Engineering Bureau Co., Ltd. (hereinafter referred to as China Hydropower 15th Bureau). Shen Changchun, project manager of China Hydropower 15th Bureau's Thailand substation project and Thailand country representative, warmly received them.

[China and Thailand join hands to promote development and write a new chapter overseas] Hengkai Electric signed a strategic cooperation agreement with Thai Chunqiu Engineering and Construction Co., Ltd.

On the afternoon of October 31, 2024, Hengkai Electric Co., Ltd. (abbreviated as: Hengkai Electric) and Thai Chunqiu Engineering and Construction Co., Ltd. (abbreviated as: Chunqiu Decoration) reached a consensus based on the principle of mutual benefit and common development. Strategic cooperation intention. The signing ceremony of the strategic cooperation agreement was held in Changsha, Hunan, and the strategic cooperation agreement for the establishment of "Hengkai Chunqiu Electric Thailand Co., Ltd." was signed.

[Aim at Sino-Thai Cooperation and Seize Development Opportunities] Chairman Xiao Guogang of Thailand-China-ASEAN Economic and Trade Promotion Association went to Hengkai Electric to carry out Sino-Thai economic and trade cooperation and exchanges

On the afternoon of October 30, Xiao Guogang, chairman of Thailand-China-ASEAN Economic and Trade Promotion Association and former economic adviser to Thailand's prime minister, led a delegation of Thailand-China-ASEAN Economic and Trade Promotion Association to our company to inspect and discuss photovoltaic new energy, intelligent power engineering cooperation and other matters.