What are the secondary units of PetroChina and Sinopec respectively?

China Petroleum and Natural Gas Co., Ltd. Professional Company Exploration and Production Branch Refining and Chemical Branch Sales Branch Natural Gas and Pipeline Branch Overseas Exploration and Development Company Engineering Technology Branch Engineering Construction Branch Equipment Manufacturing Branch Oil and Gas Field Enterprise Daqing Oilfield Co., Ltd. Liaohe Oilfield Branch Changqing Oilfield Branch Tarim Oilfield Branch Xinjiang Oilfield Branch Southwest Oil and Gas Field Branch Jilin Oilfield Company Dagang Oilfield Company Qinghai Oilfield Company North China Oilfield Company Tuha Oil. Tian Company Jidong Oilfield Company Yumen Oilfield Company Zhejiang Oilfield Company CNPC Exploration and Development Co., Ltd. Daqing Petroleum Administration Bureau Liaohe Petroleum Exploration Bureau Qing Petroleum Exploration Bureau Xinjiang Petroleum Administration Bureau Sichuan Petroleum Administration Bureau Jilin Petroleum Group Co., Ltd. Dagang Oilfield Group Co., Ltd. Co., Ltd. North China Petroleum Administration TUHA Petroleum Exploration and Development Headquarters Yumen Petroleum Administration China Petroleum Exploration and Development Company Southern Petroleum Exploration and Development Co., Ltd. Refinery Daqing Petrochemical Company Jilin Petrochemical Company Fushun Petrochemical Company Liaoyang Petrochemical Company Lanzhou Petrochemical Company Dushanzi Petrochemical General Factory Urumqi Petrochemical Company Ningxia Petrochemical Company Dalian Petrochemical Company Dalian Western Pacific Petrochemical Co., Ltd. Co., Ltd. National Petrochemical Company Jinxi Petrochemical Company Daqing Refining and Chemical Company Harbin Petrochemical Company Guangxi Petrochemical Company Sichuan Petrochemical Company Dagang Petrochemical Company North China Petrochemical Company Hohhot Petrochemical Company Liaohe Petrochemical Company Changqing Petrochemical Company Karamay Petrochemical Company Qingyang Petrochemical Company PetroChina Northeast Refining and Chemical Engineering Co., Ltd. Ltd. Petrochemical Engineering Construction Project Department Northeast Chemical Sales Company Northwest Chemical Sales Company East China Chemical Sales Company South China Chemical Sales Company Southwest Chemical Sales Company Daqing Petrochemical General Factory Jihua Group Company Fushun Petrochemical Company Liaoyang Petrochemical Fiber Company Lanzhou Petrochemical Company Urumqi Petrochemical General Factory Dushanzi Petrochemical General Factory Jinzhou Petrochemical Company Jinxi Petrochemical General Factory &; Bsp Jilin Fuel Ethanol Co., Ltd., Ltd. Sales Company Northeast Sales Company Northwest Sales Company North China Sales Company East China (Shanghai) Sales Company Central China (Hubei) Sales Company South China (Guangdong) Sales Company Southwest China (Guangdong) Sales Company Heilongjiang Sales Company Jilin Sales Company Liaoning Sales Company Dalian Sales Company Inner Mongolia Sales Company Shaanxi Sales Company Ningxia Sales Company Xinjiang Sales Company Sichuan Sales Company Chongqing Sales Company Shandong Sales Company Shanxi Sales Company Jiangsu Sales Company Zhejiang Sales Company Anhui Sales Company Henan Sales Company Hunan Sales Company Fujian Sales Company Jiangxi Sales Company Guizhou Sales Company Dalian Shipping Company. Lubricating Oil Branch PetroChina Fuel Oil Co., Ltd., Limited Pipeline Storage and Transportation Enterprise Beijing Oil and Gas Control Center Pipeline Construction Project Manager Department Pipeline Branch West-East Gas Pipeline (Sales) Branch PetroChina Beijing Natural Gas Pipeline Co., Ltd. Tangshan LNG Project Manager Department Dalian LNG Project Manager Department Jiangsu LNG Project Manager Department North China Natural Gas Sales Branch PetroChina Kunlun Gas Co., Ltd. PetroChina Kunlun Natural Gas Utilization Co., Ltd. Western Pipeline Co., Ltd. Overseas enterprise Central Asia Natural Gas Pipeline Co., Ltd. Co., Ltd. Amu Darya Natural Gas Company South America Company Nile Company Kazakhstan Company Sino-Russian Cooperation Project Department Engineering Technology Service Enterprise Western Drilling Engineering Co., Ltd. Great Wall Drilling Engineering Co., Ltd. Bohai Drilling Engineering Co., Ltd. Qing Chuan Drilling Engineering Co., Ltd. Oriental Geophysical Exploration Co., Ltd. Logging Co., Ltd. Ocean Engineering Co., Ltd. Engineering Construction Enterprise Natural Gas Pipeline Bureau Engineering Construction Company Engineering Design Co., Ltd. Co., Ltd. China Qiu Huan Engineering Company China Textile Industry Design Institute Equipment Manufacturing Enterprise Technology Development Company Baoji Petroleum Machinery Co., Ltd. Baoji Petroleum Steel Pipe Factory Jinan Diesel Engine Factory Bohai Petroleum Equipment Manufacturing Co., Ltd. Co., Ltd. Research Institute Exploration and Development Research Institute Planning General Institute Petrochemical Research Institute Economic Technology Research Institute Drilling Engineering Technology Research Institute Safety and Environmental Protection Technology Research Institute Tubing Research Institute Beijing Petroleum Management Cadre College Petroleum Industry Press China Petroleum News Audit Service Center Guangzhou Training Center Dalian Foreign Cooperation Information Technology Service Center Training Center Other Units Manager Department China United Petroleum Co., Ltd., Limited Consulting Center Materials Company Natural Gas Transportation Company PetroChina Finance Co., Ltd. China Huayou Group Company Huayou Beijing Service Company Natural Gas Hong Kong Co., Ltd. China Huaming International Investment Co., Ltd. PetroChina Asset Management Co., Ltd. Beijing Huachang Real Estate Co., Ltd. PetroChina (Beijing) Technology Development Co., Ltd.